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发明名称
摘要
申请公布号	FR2393624(B1)	申请公布日期	1983.02.04
申请号	FR19780016880	申请日期	1978.06.06
申请人	MITSUBISHI JUKOGYO KK	发明人
分类号	B21D22/14;B21D22/18;(IPC1-7):B21D22/14	主分类号	B21D22/14
代理机构		代理人
主权项
地址

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