Method of manufacturing bags,申请号US19370154777-传众专利搜索

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发明名称	Method of manufacturing bags
摘要
申请公布号	US2225288(A)	申请公布日期	1940.12.17
申请号	US19370154777	申请日期	1937.07.21
申请人	THE DOEBECKMUN COMPANY	发明人	WOEHLERT WALTER E.
分类号	B31B19/16	主分类号	B31B19/16
代理机构		代理人
主权项
地址

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