économiseur d'essence,申请号FRD677574-传众专利搜索

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发明名称	économiseur d'essence
摘要
申请公布号	FR677574(A)	申请公布日期	1930.03.12
申请号	FRD677574	申请日期	1929.05.29
申请人		发明人	ACKER CHARLES;KUMMER MAX-ALFRED;SORGIUS MICHEL;HORNING FREDERIC
分类号	F02M1/00	主分类号	F02M1/00
代理机构		代理人
主权项
地址

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