Verfahren und Vorrichtung zum Herstellen von zwei- oder mehrlagigen Ventileinlagen mit in den einzelnen Lagen gegeneinander versetzten Einschnitten fuer Kreuzboden-Ventilsaecke aus Papier od. dgl.,申请号DE1958W024244-传众专利搜索

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发明名称	Verfahren und Vorrichtung zum Herstellen von zwei- oder mehrlagigen Ventileinlagen mit in den einzelnen Lagen gegeneinander versetzten Einschnitten fuer Kreuzboden-Ventilsaecke aus Papier od. dgl.
摘要
申请公布号	DE1128731(B)	申请公布日期	1962.04.26
申请号	DE1958W024244	申请日期	1958.10.10
申请人	WINDMOELLER & HOELSCHER	发明人
分类号	B31B19/84	主分类号	B31B19/84
代理机构		代理人
主权项
地址

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