METHOD OF PRODUCING HOLLOW FORGINGS,申请号SU19792869192-传众专利搜索

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发明名称	METHOD OF PRODUCING HOLLOW FORGINGS
摘要
申请公布号	SU863135(A1)	申请公布日期	1981.09.15
申请号	SU19792869192	申请日期	1979.12.12
申请人	AREFEV VIKTOR D,SU;RYABTSEV GEORGIJ S,SU;PETUNIN ALEKSANDR YU,SU;VOSKHODOV BORIS G,SU	发明人	AREFEV VIKTOR D,SU;RYABTSEV GEORGIJ S,SU;PETUNIN ALEKSANDR YU,SU;VOSKHODOV BORIS G,SU
分类号	B21K1/38;(IPC1-7):B21K1/38	主分类号	B21K1/38
代理机构		代理人
主权项
地址

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