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发明名称
Fan
摘要
申请公布号
US2107136(A)
申请公布日期
1938.02.01
申请号
US19370165729
申请日期
1937.09.25
申请人
LOUIS ZAIGER
发明人
ZAIGER LOUIS
分类号
F04D29/38
主分类号
F04D29/38
代理机构
代理人
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