Spout forming can opener,申请号US19550525173-传众专利搜索

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发明名称	Spout forming can opener
摘要
申请公布号	US2741836(A)	申请公布日期	1956.04.17
申请号	US19550525173	申请日期	1955.07.29
申请人	THE KEYES-DAVIS COMPANY	发明人	BARKER JAMES M.
分类号	B67B7/48	主分类号	B67B7/48
代理机构		代理人
主权项
地址

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