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发明名称
Distance-measuring apparatus and method
摘要
申请公布号
US3019430(A)
申请公布日期
1962.01.30
申请号
US19570663502
申请日期
1957.06.04
申请人
RESEARCH CORPORATION
发明人
PEDERSEN NORMAN E.;FLEISCHER ROBERT
分类号
G01R29/10;G01S13/36;G01S13/75
主分类号
G01R29/10
代理机构
代理人
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地址
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