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发明名称
Gyro-balanced electric fan
摘要
申请公布号
US2681761(A)
申请公布日期
1954.06.22
申请号
US19530343133
申请日期
1953.03.18
申请人
PETER SCHLUMBOHM
发明人
SCHLUMBOHM PETER
分类号
F04D25/10
主分类号
F04D25/10
代理机构
代理人
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