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发明名称
Aircraft
摘要
申请公布号
US2404544(A)
申请公布日期
1946.07.23
申请号
US19430475237
申请日期
1943.02.09
申请人
WILLIAM STELZER
发明人
STELZER WILLIAM
分类号
B64C37/02
主分类号
B64C37/02
代理机构
代理人
主权项
地址
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