Piston pour moteurs à combustion interne,申请号FRD1144438-传众专利搜索

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发明名称	Piston pour moteurs à combustion interne
摘要
申请公布号	FR1144438(A)	申请公布日期	1957.10.14
申请号	FRD1144438	申请日期	1956.03.21
申请人		发明人	OSPELT GUSTAV
分类号	F16J9/20	主分类号	F16J9/20
代理机构		代理人
主权项
地址

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