Valve pour ballons en caoutchouc,申请号FRD1016087-传众专利搜索

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发明名称	Valve pour ballons en caoutchouc
摘要
申请公布号	FR1016087(A)	申请公布日期	1952.10.31
申请号	FRD1016087	申请日期	1950.04.07
申请人	DELACOSTE & COMPAGNIE	发明人
分类号	F16K15/20	主分类号	F16K15/20
代理机构		代理人
主权项
地址

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