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发明名称
INNRETNING FOR TESTING AV GASSTETTHETEN FOR BEHOLDERE MEDHULE VEGGER.
摘要
申请公布号
NO881381(A)
申请公布日期
1988.10.03
申请号
NO19880001381
申请日期
1988.03.29
申请人
WEATHERFORD OIL TOOL
发明人
JAENSCH MANFRED
分类号
G01M3/20;G01M3/22;G01M3/32;(IPC1-7):G01M3/32
主分类号
G01M3/20
代理机构
代理人
主权项
地址
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