METHOD OF HEATING PIPELINE,申请号JP19810192408-传众专利搜索

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发明名称	METHOD OF HEATING PIPELINE
摘要
申请公布号	JPS5894690(A)	申请公布日期	1983.06.04
申请号	JP19810192408	申请日期	1981.11.30
申请人	NIPPON KOKAN KK	发明人	KOYANAGI YASUO;YAMADA TAKEO;HOUJIYOU HIROYUKI;NAGAMUNE AKIO
分类号	F16L53/00;F17D1/18	主分类号	F16L53/00
代理机构		代理人
主权项
地址

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