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发明名称
WATER SEALING UNIT FOR INSPECTING LEAKAGE OF EXISTING PIPE SYSTEM
摘要
申请公布号
JPH09288032(A)
申请公布日期
1997.11.04
申请号
JP19960100438
申请日期
1996.04.22
申请人
TOKYO GAS CO LTD;ASADA KK
发明人
SATAKE YUKINOBU;KOSEKI MASATO;WAKUI KOICHI;OZAWA YASUHIRO;KIMURA MASAO;HORI KEIJIRO
分类号
G01M3/28;(IPC1-7):G01M3/28
主分类号
G01M3/28
代理机构
代理人
主权项
地址
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