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发明名称
INCLINOMETRO GRAN ANGULAR
摘要
申请公布号
AR225602(A1)
申请公布日期
1982.04.15
申请号
AR19780274154
申请日期
1978.10.19
申请人
BJ HUGHES INC
发明人
分类号
G01C9/12;E21B47/022
主分类号
G01C9/12
代理机构
代理人
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地址
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