Perfectionnements aux dispositifs de pompage,申请号FR19660047568-传众专利搜索

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发明名称	Perfectionnements aux dispositifs de pompage
摘要
申请公布号	FR1478404(A)	申请公布日期	1967.04.28
申请号	FR19660047568	申请日期	1966.01.28
申请人	SOCIETE GENERALE DU VIDE	发明人	MATRICON MARCEL
分类号	H01J7/18;H01J41/12;H01J41/16	主分类号	H01J7/18
代理机构		代理人
主权项
地址

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