Method of and means for forming and filling bags,申请号US19460646818-传众专利搜索

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发明名称	Method of and means for forming and filling bags
摘要
申请公布号	US2490940(A)	申请公布日期	1949.12.13
申请号	US19460646818	申请日期	1946.02.11
申请人	BARKER WILLIAM J	发明人	BARKER WILLIAM J.
分类号	B65B9/13	主分类号	B65B9/13
代理机构		代理人
主权项
地址

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