Process of making bags,申请号US19350022338-传众专利搜索

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发明名称	Process of making bags
摘要
申请公布号	US2061438(A)	申请公布日期	1936.11.17
申请号	US19350022338	申请日期	1935.05.20
申请人	POTDEVIN MACHINE COMPANY	发明人	POTDEVIN ADOLPH
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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