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经营范围
发明名称
Propeller, fan, and exhauster
摘要
申请公布号
US2030622(A)
申请公布日期
1936.02.11
申请号
US19350030897
申请日期
1935.07.11
申请人
STANLEY CEGLOWSKI
发明人
CEGLOWSKI STANLEY
分类号
B64C11/00
主分类号
B64C11/00
代理机构
代理人
主权项
地址
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