EINRICHTUNG ZUM ABSPERREN UND BELUEFTEN VON VAKUUMPUMPEN,申请号DD19880314237-传众专利搜索

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发明名称	EINRICHTUNG ZUM ABSPERREN UND BELUEFTEN VON VAKUUMPUMPEN
摘要
申请公布号	DD271545(A1)	申请公布日期	1989.09.06
申请号	DD19880314237	申请日期	1988.03.31
申请人	VEB HOCHVAKUUM DRESDEN,DD	发明人	KUNTZ,EBERHARD,DD;FRITZSCHE,WOLFGANG,DD;STRESOW,GERHARD,DD
分类号	F04B39/00;(IPC1-7):F04B39/00	主分类号	F04B39/00
代理机构		代理人
主权项
地址

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