Artificial horizon for sextants

申请公布号：US2386621(A)

申请号：US19440534919

申请日期：1944.05.10

申请公布日期：1945.10.09

申请人：

EASTMAN KODAK COMPANY

发明人：LUBOSHEZ BENJAMIN E.

分类号：G01C1/10

主分类号：G01C1/10

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