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发明名称
Wind driven battery charger
摘要
申请公布号
US2145511(A)
申请公布日期
1939.01.31
申请号
US19380193374
申请日期
1938.03.01
申请人
GROHMANN BENJAMIN F
发明人
GROHMANN BENJAMIN F.
分类号
F03D9/02
主分类号
F03D9/02
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代理人
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