Einrichtung für die selbsttätige Regelung eines Vakuums in einem Raume.,申请号CHD261714-传众专利搜索

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发明名称	Einrichtung für die selbsttätige Regelung eines Vakuums in einem Raume.
摘要
申请公布号	CH261714(A)	申请公布日期	1949.05.31
申请号	CHD261714	申请日期	1947.07.05
申请人	PAPIERFABRIK BALSTHAL	发明人	BALSTHAL PAPIERFABRIK
分类号	D21G9/00;G05D16/06	主分类号	D21G9/00
代理机构		代理人
主权项
地址

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