Pompe rotative à vide,申请号FR19660048555-传众专利搜索

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发明名称	Pompe rotative à vide
摘要
申请公布号	FR1467475(A)	申请公布日期	1967.01.27
申请号	FR19660048555	申请日期	1966.02.04
申请人	W. C. HERAEUS G M B H	发明人
分类号	F04C18/22	主分类号	F04C18/22
代理机构		代理人
主权项
地址

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