,申请号BED675274-传众专利搜索

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发明名称
摘要
申请公布号	BE675274(A)	申请公布日期	1966.05.16
申请号	BED675274	申请日期	1966.01.18
申请人		发明人
分类号	B21B13/22;B22D11/12;B22D11/128	主分类号	B21B13/22
代理机构		代理人
主权项
地址

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