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发明名称
Prismatic radiating navigational system
摘要
申请公布号
US2422691(A)
申请公布日期
1947.06.24
申请号
US19420447960
申请日期
1942.06.22
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MASON WARREN P.
分类号
G01S1/02;G01S19/19;G01S19/35
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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