High vacuum pumps,申请号US19600048619-传众专利搜索

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发明名称	High vacuum pumps
摘要
申请公布号	US3121530(A)	申请公布日期	1964.02.18
申请号	US19600048619	申请日期	1960.08.10
申请人	W. C. HERAEUS G.M.B.H.	发明人	LORENZ ALBERT
分类号	F04C18/12	主分类号	F04C18/12
代理机构		代理人
主权项
地址

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