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发明名称
OPTICAL INSPECTING DEVICE FOR PIPELINE
摘要
申请公布号
JPH03128441(A)
申请公布日期
1991.05.31
申请号
JP19890266819
申请日期
1989.10.13
申请人
KYUSHU ELECTRIC POWER CO INC;HITACHI CONSTR MACH CO LTD
发明人
KAWAKAMI SHIGEYUKI;KANETANI AKIHIRO;SHOJI HIROAKI;HASHIMOTO AKIRA
分类号
G01N21/88;G01N21/93;G01N21/94;G01N21/954;H04N7/18
主分类号
G01N21/88
代理机构
代理人
主权项
地址
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