Method for the production of paper bags,申请号US19500190754-传众专利搜索

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发明名称	Method for the production of paper bags
摘要
申请公布号	US2690706(A)	申请公布日期	1954.10.05
申请号	US19500190754	申请日期	1950.10.18
申请人	BISCHOFF & KLEIN	发明人	LUHRMANN FRITZ;KLEIN ERNST
分类号	B31B29/00	主分类号	B31B29/00
代理机构		代理人
主权项
地址

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