Joint sphérique pour tuyauterie sous pression,申请号FRD1138623-传众专利搜索

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发明名称	Joint sphérique pour tuyauterie sous pression
摘要
申请公布号	FR1138623(A)	申请公布日期	1957.06.17
申请号	FRD1138623	申请日期	1955.12.16
申请人	A.P.I.	发明人
分类号	F16L27/073	主分类号	F16L27/073
代理机构		代理人
主权项
地址

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