Perfectionnements au refroidissement de pistons,申请号FRD917647-传众专利搜索

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发明名称	Perfectionnements au refroidissement de pistons
摘要
申请公布号	FR917647(A)	申请公布日期	1947.01.16
申请号	FRD917647	申请日期	1945.10.05
申请人		发明人	RICARDO HARRY-RALPH
分类号	F02F3/00;F02F3/22;F16C5/00	主分类号	F02F3/00
代理机构		代理人
主权项
地址

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