PIPE INTERIOR TRAVELING DEVICE,申请号JP19870219582-传众专利搜索

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发明名称	PIPE INTERIOR TRAVELING DEVICE
摘要
申请公布号	JPS6463467(A)	申请公布日期	1989.03.09
申请号	JP19870219582	申请日期	1987.09.02
申请人	JGC CORP	发明人	OZAWA KIYOSHI;HONDA KOJI;HASEGAWA YUZO
分类号	B61B13/10	主分类号	B61B13/10
代理机构		代理人
主权项
地址

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