SUCKER RUNNING DEVICE AND USING METHOD THEREOF IN INTERNAL SURFACE OF PIPE,申请号JP19880283746-传众专利搜索

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发明名称	SUCKER RUNNING DEVICE AND USING METHOD THEREOF IN INTERNAL SURFACE OF PIPE
摘要
申请公布号	JPH02133275(A)	申请公布日期	1990.05.22
申请号	JP19880283746	申请日期	1988.11.11
申请人	KENSETSUSHO KANTO CHIHO KENSETSU KYOKUCHO;HITACHI TECHNO ENG SERVICE KK;MITSUBISHI KAKOKI KAISHA LTD	发明人	SEKIYA YOICHI;SAITO EIICHIRO;UEMATSU KAZUTAME;SHINDO YASUHISA;WATANABE HIDENORI;NISHIMURA FUMIO;SUGIYAMA TOMOHIDE
分类号	B08B9/049;B08B9/04;B61B13/10	主分类号	B08B9/049
代理机构		代理人
主权项
地址

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