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经营范围
发明名称
INTRA-TUBE INSPECTING DEVICE
摘要
申请公布号
JPS6319552(A)
申请公布日期
1988.01.27
申请号
JP19860164410
申请日期
1986.07.12
申请人
OSAKA GAS CO LTD
发明人
KAWATOKO SHINICHI
分类号
G01N27/90;G01N29/04;G02B23/24
主分类号
G01N27/90
代理机构
代理人
主权项
地址
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