VANNE A PAPILLON SPHERIQUE,申请号FR19840001670-传众专利搜索

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发明名称	VANNE A PAPILLON SPHERIQUE
摘要
申请公布号	FR2559232(B1)	申请公布日期	1986.08.22
申请号	FR19840001670	申请日期	1984.02.03
申请人	MARINE INDUSTRIE PETROLE	发明人
分类号	F16K1/226;(IPC1-7):F16K1/226	主分类号	F16K1/226
代理机构		代理人
主权项
地址

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