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发明名称
Wind wheel
摘要
申请公布号
US2304215(A)
申请公布日期
1942.12.08
申请号
US19410407535
申请日期
1941.08.20
申请人
OTTO STREUBEL
发明人
STREUBEL OTTO
分类号
A63H33/40;F03D1/06
主分类号
A63H33/40
代理机构
代理人
主权项
地址
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