PIPELINES WITH CONTINUOUS CORROSION-RESISTANT INTERNAL COVERING,申请号YU19720001766-传众专利搜索

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发明名称	PIPELINES WITH CONTINUOUS CORROSION-RESISTANT INTERNAL COVERING
摘要
申请公布号	YU176672(A)	申请公布日期	1979.10.31
申请号	YU19720001766	申请日期	1972.07.06
申请人	BAGNULO LUIGI	发明人
分类号	F16L13/02;(IPC1-7):F16L19/00	主分类号	F16L13/02
代理机构		代理人
主权项
地址

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