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发明名称
Airship
摘要
申请公布号
US1915855(A)
申请公布日期
1933.06.27
申请号
US19310536451
申请日期
1931.05.11
申请人
HESS JAMES W
发明人
HESS JAMES W.
分类号
B64C1/00
主分类号
B64C1/00
代理机构
代理人
主权项
地址
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