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发明名称
Aerial target
摘要
申请公布号
US1930866(A)
申请公布日期
1933.10.17
申请号
US19320627759
申请日期
1932.08.06
申请人
WARREN WALTER G
发明人
WARREN WALTER G.
分类号
B04C5/081;B04C5/20;B04C5/28;B04C9/00;F41J9/16;G01F3/22
主分类号
B04C5/081
代理机构
代理人
主权项
地址
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