CORROSION PREVENTIVE DEVICE FOR UNDERGROUND BURIED PIPING,申请号JP19830155310-传众专利搜索

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发明名称	CORROSION PREVENTIVE DEVICE FOR UNDERGROUND BURIED PIPING
摘要
申请公布号	JPS6049189(A)	申请公布日期	1985.03.18
申请号	JP19830155310	申请日期	1983.08.25
申请人	TAIMEI KINZOKU KOGYO KK	发明人	KAWAHARA HIROTO
分类号	F16L25/02;C23F13/00;F16L58/00	主分类号	F16L25/02
代理机构		代理人
主权项
地址

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