Perfectionnements aux compresseurs et pompes à vide rotatifs,申请号FRD713411-传众专利搜索

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发明名称	Perfectionnements aux compresseurs et pompes à vide rotatifs
摘要
申请公布号	FR713411(A)	申请公布日期	1931.10.27
申请号	FRD713411	申请日期	1931.03.17
申请人		发明人	SOLLORS WILLIAM HERBERT;GREEN RONALD CHARLES CECIL;TARRANT HENRY WILLIAM RICHARD
分类号	F04C28/10;F04C28/14	主分类号	F04C28/10
代理机构		代理人
主权项
地址

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