METHOD FOR SHAPING OF SHELLS,申请号SU19884493370-传众专利搜索

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发明名称	METHOD FOR SHAPING OF SHELLS
摘要
申请公布号	SU1697951(A1)	申请公布日期	1991.12.15
申请号	SU19884493370	申请日期	1988.08.05
申请人	CH POLT I IM.LENINSKOGO KOMSOMOLA	发明人	TIKHONOV MIKHAIL A,SU;BARKOV LEONID A,SU
分类号	B21D53/30	主分类号	B21D53/30
代理机构		代理人
主权项
地址

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