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经营范围
发明名称
Propeller fan wheel
摘要
申请公布号
US2965180(A)
申请公布日期
1960.12.20
申请号
US19540476431
申请日期
1954.12.20
申请人
AMERICAN RADIATOR & STANDARD SANITARY CORPORATION
发明人
KILLAM HARRY R.
分类号
F04D29/32
主分类号
F04D29/32
代理机构
代理人
主权项
地址
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