,申请号FR19740004161-传众专利搜索

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发明名称
摘要
申请公布号	FR2326990(B1)	申请公布日期	1979.07.06
申请号	FR19740004161	申请日期	1974.02.07
申请人	GRACE AND CO	发明人
分类号	B21D51/48;B07C5/04;B07C5/06;(IPC1-7):B07B13/04	主分类号	B21D51/48
代理机构		代理人
主权项
地址

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