Means for attaching keys to can ends,申请号US19330663027-传众专利搜索

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发明名称	Means for attaching keys to can ends
摘要
申请公布号	US1995494(A)	申请公布日期	1935.03.26
申请号	US19330663027	申请日期	1933.03.27
申请人	M-J-B COMPANY	发明人	BARDET GEORGE A.;BARDET GEORGE V.
分类号	B21D51/38	主分类号	B21D51/38
代理机构		代理人
主权项
地址

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