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发明名称
Fan
摘要
申请公布号
US2019906(A)
申请公布日期
1935.11.05
申请号
US19330700124
申请日期
1933.11.28
申请人
JAMES CLARENCE B
发明人
JAMES CLARENCE B.
分类号
F04D29/34
主分类号
F04D29/34
代理机构
代理人
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