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经营范围
发明名称
INSPECTING METHOD OF LEAK FROM PIPELINE
摘要
申请公布号
JPH03137536(A)
申请公布日期
1991.06.12
申请号
JP19890276220
申请日期
1989.10.24
申请人
MITSUBISHI PLASTICS IND LTD
发明人
NUMATA TOSHIAKI
分类号
G01M3/26;G01M3/00;G01M3/28
主分类号
G01M3/26
代理机构
代理人
主权项
地址
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