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发明名称
Automatic computing apparatus
摘要
申请公布号
US2915242(A)
申请公布日期
1959.12.01
申请号
US19530359196
申请日期
1953.06.02
申请人
SCHLUMBERGER WELL SURVEYING CORPORATION
发明人
DOLL HENRI-GEORGES
分类号
G06J1/00
主分类号
G06J1/00
代理机构
代理人
主权项
地址
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