EMERGENCY INTERRUPTING METHOD OF CITY GAS CONDUIT,申请号JP19840173959-传众专利搜索

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发明名称	EMERGENCY INTERRUPTING METHOD OF CITY GAS CONDUIT
摘要
申请公布号	JPS6152490(A)	申请公布日期	1986.03.15
申请号	JP19840173959	申请日期	1984.08.20
申请人	OSAKA GAS CO LTD	发明人	HAMANO KIYOUTAROU;NAKAMURA TOMOHARU
分类号	F16L55/12	主分类号	F16L55/12
代理机构		代理人
主权项
地址

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