Perfectionnement aux pompes ou moteurs rotatifs,申请号FRD703806-传众专利搜索

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发明名称	Perfectionnement aux pompes ou moteurs rotatifs
摘要
申请公布号	FR703806(A)	申请公布日期	1931.05.06
申请号	FRD703806	申请日期	1930.10.17
申请人	AKTIEBOLAGET RAMENS PATENTER	发明人
分类号	F04C2/36	主分类号	F04C2/36
代理机构		代理人
主权项
地址

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