ACOPLAMENTO DE TUBOS,申请号BR19770004801-传众专利搜索

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发明名称	ACOPLAMENTO DE TUBOS
摘要
申请公布号	BR7704801(A)	申请公布日期	1978.05.02
申请号	BR19770004801	申请日期	1977.07.21
申请人	STRAUB I	发明人	STRAUB I
分类号	F16L21/06;F16J15/32;F16L17/04;(IPC1-7):F16L19/03	主分类号	F16L21/06
代理机构		代理人
主权项
地址

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