Perfectionnements aux mécanismes de valves,申请号FRD838323-传众专利搜索

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发明名称	Perfectionnements aux mécanismes de valves
摘要
申请公布号	FR838323(A)	申请公布日期	1939.03.02
申请号	FRD838323	申请日期	1938.05.23
申请人	RILEY STOKER CORPORATION	发明人
分类号	F23K3/10	主分类号	F23K3/10
代理机构		代理人
主权项
地址

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