Method and machinery for making bottle caps,申请号US19480061866-传众专利搜索

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发明名称	Method and machinery for making bottle caps
摘要
申请公布号	US2600393(A)	申请公布日期	1952.06.17
申请号	US19480061866	申请日期	1948.11.24
申请人	FERDINAND GUTMANN & CO.	发明人	COHN BENNO
分类号	B21D51/46	主分类号	B21D51/46
代理机构		代理人
主权项
地址

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