,申请号BED733674-传众专利搜索

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发明名称
摘要
申请公布号	BE733674(A)	申请公布日期	1969.11.03
申请号	BED733674	申请日期	1969.05.28
申请人		发明人
分类号	B21D24/00;B21D51/54	主分类号	B21D24/00
代理机构		代理人
主权项
地址

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