FIRE-PROOF INSTALLATION OF CABLE PENETRATION,申请号JP19860139745-传众专利搜索

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发明名称	FIRE-PROOF INSTALLATION OF CABLE PENETRATION
摘要
申请公布号	JPS62296712(A)	申请公布日期	1987.12.24
申请号	JP19860139745	申请日期	1986.06.16
申请人	HITACHI CABLE LTD	发明人	YAMAGATA YASUO;YASUDA KOKICHI
分类号	H02G3/22;E04F17/08;E04F19/00	主分类号	H02G3/22
代理机构		代理人
主权项
地址

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