Method for Producing High-Alloy Seamless Steel Pipe

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Sep 21, 2010
filing date
Mar 28, 2008

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Abandoned

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Abstract

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is an angle between a rolling face of the piercing plug and the pass line.

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Patent Owner(s)

Patent Owner	Address
SUMITOMO METAL INDUSTRIES LTD	JAPAN OSAKA OSAKA

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B21B:ROLLING OF METAL

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Inventor Name	Address	# of filed Patents	Total Citations
Saitou, Kenichi	Kainan-shi, JP	20	282

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Method for Producing High-Alloy Seamless Steel Pipe

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United States of America Patent

12887100

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12887100

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