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发明名称
Recording plan position indicator
摘要
申请公布号
US2637846(A)
申请公布日期
1953.05.05
申请号
US19450616399
申请日期
1945.09.14
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY
发明人
JR. GEORGE E. VALLEY,
分类号
G01S7/04
主分类号
G01S7/04
代理机构
代理人
主权项
地址
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