Soupape de retenue,申请号FRD1073758-传众专利搜索

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发明名称	Soupape de retenue
摘要
申请公布号	FR1073758(A)	申请公布日期	1954.09.29
申请号	FRD1073758	申请日期	1953.03.25
申请人	NORMALAIR LIMITED	发明人
分类号	F16K15/03	主分类号	F16K15/03
代理机构		代理人
主权项
地址

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