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发明名称
ALTITUDE REPORTER
摘要
申请公布号
US3618076(A)
申请公布日期
1971.11.02
申请号
USD3618076
申请日期
1969.11.06
申请人
EARL W. SPRINGER
发明人
EARL W. SPRINGER
分类号
G01C5/06;(IPC1-7):H03K13/02
主分类号
G01C5/06
代理机构
代理人
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