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发明名称
TILPROPNINGSORGAN FOR PLATFORMPAELE
摘要
申请公布号
DK377178(A)
申请公布日期
1979.02.27
申请号
DK19780003771
申请日期
1978.08.25
申请人
HALLIBURTON CO
发明人
KNOX L C
分类号
E02B17/02;F16K7/20;F16L55/11;F16L55/132;(IPC1-7):F16L/
主分类号
E02B17/02
代理机构
代理人
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