4. Conveyors: power-driven
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Ryuzo Yamada

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Apparatus for making cooled concrete

Agitating – With heating or cooling – Of supply
Patent

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Metal-pipe bonded body, pipe expansion method of metal-pipe...

Pipe joints or couplings – Particular interface – Tapered
Reexamination Certificate

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Method and an apparatus for flaw detection

Thermal measuring and testing – Leak or flaw detection – With heating or cooling of specimen for test
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Method for evaluating bonding properties of a metallic pipe

Measuring and testing – Vibration – By mechanical waves
Reexamination Certificate

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Method for manufacturing joint of carbon steel pipes...

Metal fusion bonding – Process – Diffusion type
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Profile ID: LFUS-PAI-P-946928

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