SORPTION VACUUM PUMP,申请号GB19770036480-传众专利搜索

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发明名称	SORPTION VACUUM PUMP
摘要
申请公布号	GB1532933(A)	申请公布日期	1978.11.22
申请号	GB19770036480	申请日期	1977.09.01
申请人	BALZERS PATENT BETEILIG AG	发明人
分类号	F04B37/02;(IPC1-7):F04B37/02	主分类号	F04B37/02
代理机构		代理人
主权项
地址

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