METHOD OF PRODUCING ROLL=FORMED SECTIONS,申请号SU19853962189-传众专利搜索

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发明名称	METHOD OF PRODUCING ROLL=FORMED SECTIONS
摘要
申请公布号	SU1291240(A1)	申请公布日期	1987.02.23
申请号	SU19853962189	申请日期	1985.10.09
申请人	KRAMATORSKIJ NI PT I MASHINOSTROENIYA	发明人	BROVMAN MIKHAIL YA,SU;SAFRONOVA TATYANA V,SU
分类号	B21D11/20	主分类号	B21D11/20
代理机构		代理人
主权项
地址

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