发明名称 |
Exhaust fan with protective band |
摘要 |
An exhaust fan comprising rotatable fan blades, a motor for rotating the blades, a case for mounting and surrounding the blades, and a band detachably disposed and surrounding the case for permitting removal of a coating film from the case, the film being a coating for covering the case and the band for protecting the case from dirt, especially cooking grease.
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申请公布号 |
US4345874(A) |
申请公布日期 |
1982.08.24 |
申请号 |
US19800124901 |
申请日期 |
1980.02.26 |
申请人 |
TOKYO SHIBAURA DENKI KABUSHIKI KAISHA |
发明人 |
OZEKI, KENICHI;FUSHIMI, TAKASHI |
分类号 |
B08B17/04;F04D29/02;F04D29/50;F04D29/70;F24F7/013 |
主分类号 |
B08B17/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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