Perfectionnement aux pompes rotatives à pistons,申请号FRD806452-传众专利搜索

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发明名称	Perfectionnement aux pompes rotatives à pistons
摘要
申请公布号	FR806452(A)	申请公布日期	1936.12.17
申请号	FRD806452	申请日期	1935.09.11
申请人		发明人	SABES JEAN
分类号	F04B1/113	主分类号	F04B1/113
代理机构		代理人
主权项
地址

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