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发明名称
Airplane
摘要
申请公布号
US1921043(A)
申请公布日期
1933.08.08
申请号
US19300483503
申请日期
1930.09.22
申请人
TREW F. POOLE;HENRY J. ROTH
发明人
ROTH WILLIAM A.
分类号
B64C29/00
主分类号
B64C29/00
代理机构
代理人
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地址
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