4. Metallurgical apparatus
  5. Means for treating ores or for extracting metals
  6. By means applying heat to work, e.g., furnace

Wolfgang Schroder

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Amphiphilic compounds with at least two hydrophilic and at least

Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfonic acids or salts thereof
Patent

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Amphiphilic compounds with at least two hydrophilic and at...

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate

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Apparatus for applying a bung seal to an electrical lead

Metal working – Means to assemble or disassemble – Means to assemble electrical device
Patent

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Bi-phase decoder

Pulse or digital communications – Repeaters – Testing
Patent

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Circuit arrangement for the digital control of operating functio

Communications: electrical – Systems – Portable self-contained
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Profile ID: LFUS-PAI-P-174605

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