Machine for making bellows bags,申请号US19340731621-传众专利搜索

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发明名称	Machine for making bellows bags
摘要
申请公布号	US2067017(A)	申请公布日期	1937.01.05
申请号	US19340731621	申请日期	1934.06.21
申请人	EQUITABLE PAPER BAG CO., INC.	发明人	POPPE GEORGE W.
分类号	B31B23/00	主分类号	B31B23/00
代理机构		代理人
主权项
地址

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