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发明名称
METHOD FOR SURVEYING POSITION OF PIPING BURIED UNDER GROUND
摘要
申请公布号
JPH0196583(A)
申请公布日期
1989.04.14
申请号
JP19870253219
申请日期
1987.10.07
申请人
TOKYO GAS CO LTD
发明人
YOSHIDA MASASHI;KAWASE AKIRA;IMAMURA MINORU;ANAMIZU TAKASHI
分类号
G01V1/00;G01M99/00
主分类号
G01V1/00
代理机构
代理人
主权项
地址
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