Air evacuator for plastic bags,申请号US19530362005-传众专利搜索

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法人/股东/高管

发明名称	Air evacuator for plastic bags
摘要
申请公布号	US2695741(A)	申请公布日期	1954.11.30
申请号	US19530362005	申请日期	1953.06.16
申请人	HALEY STEPHEN L	发明人	HALEY STEPHEN L.
分类号	B65B31/06	主分类号	B65B31/06
代理机构		代理人
主权项
地址

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