Ventilsack,申请号DE1928P061898D-传众专利搜索

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发明名称	Ventilsack
摘要
申请公布号	DE503671(C)	申请公布日期	1930.07.25
申请号	DE1928P061898D	申请日期	1928.08.23
申请人	PAPIERINDUSTRIE G.M.B.H.	发明人
分类号	B65D30/24	主分类号	B65D30/24
代理机构		代理人
主权项
地址

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