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发明名称
ROERLEDNINGSPLUGG.
摘要
申请公布号
NO146577(C)
申请公布日期
1982.10.27
申请号
NO19740003930
申请日期
1974.10.31
申请人
EXXON PRODUCTION RESEARCH CO,
发明人
MATTHEWS, JAMIE F. JR.,
分类号
F16L55/16;B08B9/04;B08B9/053;B08B9/055;F16L55/18;G01M3/00;(IPC1-7):F16L55/12;F16L1/04;G01M3/28
主分类号
F16L55/16
代理机构
代理人
主权项
地址
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