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发明名称
CLINOMETER FOR BORE HOLES
摘要
申请公布号
CA329030(A)
申请公布日期
1933.01.03
申请号
CAD329030
申请日期
申请人
THE BURMAH OIL COMPANY LIMITED
发明人
WILLIAM ERNEST VICTOR ABRAHAM
分类号
主分类号
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