Perfectionnement apporté dans l'établissement des pistons pour moteurs à explosions ou à combustion,申请号FRD828588-传众专利搜索

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发明名称	Perfectionnement apporté dans l'établissement des pistons pour moteurs à explosions ou à combustion
摘要
申请公布号	FR828588(A)	申请公布日期	1938.05.20
申请号	FRD828588	申请日期	1937.11.02
申请人		发明人	PIECOURT JEAN, ETIENNE, RAYMOND
分类号	F16J1/02	主分类号	F16J1/02
代理机构		代理人
主权项
地址

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