MEMBRANVENTIL,申请号DD19830253400-传众专利搜索

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发明名称	MEMBRANVENTIL
摘要
申请公布号	DD224383(A1)	申请公布日期	1985.07.03
申请号	DD19830253400	申请日期	1983.07.26
申请人	VEB GAS- UND ELEKTROGERAETE DESSAU,DD	发明人	GRUMMT,HEINZ-GEORG,DD;WINKELMANN,HANS-JOACHIM,DD
分类号	F16K7/14;F16K31/00;(IPC1-7):F16K31/00	主分类号	F16K7/14
代理机构		代理人
主权项
地址

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