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发明名称
Equipment for moored airships
摘要
申请公布号
US1935271(A)
申请公布日期
1933.11.14
申请号
US19320597253
申请日期
1932.03.07
申请人
OTTO KRELL
发明人
KRELL OTTO
分类号
B64F1/14
主分类号
B64F1/14
代理机构
代理人
主权项
地址
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