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Ferrophosphorus refining process

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
Patent

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Free-cutting steel

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
Reexamination Certificate

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Free-cutting steel

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
Reexamination Certificate

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High-hardness precipitation hardening steel for metallic mold

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
Patent

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Low carbon composite free-cutting steel product excellent in...

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
Reexamination Certificate

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Low carbon resulfurized free-machining steel having high...

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
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Martensite-hardenable steel

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
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Metallic composition

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
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Metallic composition and processes for use of the same

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
Patent

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Non-heat treated steel for soft nitriding

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
Reexamination Certificate

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Soft steel for machine cutting and method of producing it

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
Patent

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Steel composition

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
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Steel for machine structural use excellent in fracture splitabil

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
Patent

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Sulfur-containing free-cutting steel

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
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