Perfectionnement aux dispositifs d'injection d'air,申请号FRD1004811-传众专利搜索

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发明名称	Perfectionnement aux dispositifs d'injection d'air
摘要
申请公布号	FR1004811(A)	申请公布日期	1952.04.03
申请号	FRD1004811	申请日期	1947.05.16
申请人	ETABLISSEMENTS POMPES GUINARD	发明人
分类号	F04B11/00;F04B45/053;F04D13/16	主分类号	F04B11/00
代理机构		代理人
主权项
地址

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