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发明名称
Ground range determining apparatus solving for one side of a right triangle
摘要
申请公布号
US3058661(A)
申请公布日期
1962.10.16
申请号
US19570704060
申请日期
1957.12.20
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
SUMMERS WILLARD P.
分类号
G01S7/295;G06G7/22
主分类号
G01S7/295
代理机构
代理人
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