PRODUCTION TOOL OF SKEWED-ROLL PIERCING MILL,申请号SU19772543696-传众专利搜索

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发明名称	PRODUCTION TOOL OF SKEWED-ROLL PIERCING MILL
摘要
申请公布号	SU716655(A1)	申请公布日期	1980.02.28
申请号	SU19772543696	申请日期	1977.11.16
申请人	MO I STALI SPLAVOV	发明人	POTAPOV IVAN N,SU;SHAMANAEV VLADIMIR ,SU;GONCHARUK ALEKSANDR V,SU;ROMANTSEV BORIS A,SU;POPOV VYACHESLAV A,SU
分类号	B21B19/04;B21B27/02;(IPC1-7):B21B19/04	主分类号	B21B19/04
代理机构		代理人
主权项
地址

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