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发明名称
Means for double transfer of cargo in aerial navigation
摘要
申请公布号
US1925555(A)
申请公布日期
1933.09.05
申请号
US19290336934
申请日期
1929.02.02
申请人
C. A. WILLIAMS, SR.;C. A. WILLIAMS, JR.;J. L. WILLIAMS;S. A. VAN EVERY;B. A. SMITH;PAUL B. EATON;R. E. WARD
发明人
BRADSHAW FRANK F.
分类号
B64D1/22
主分类号
B64D1/22
代理机构
代理人
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地址
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