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发明名称
Individual pocket-size ventilating appliance
摘要
申请公布号
US2910225(A)
申请公布日期
1959.10.27
申请号
US19590784736
申请日期
1959.01.02
申请人
WHITLING HOMER C
发明人
WHITLING HOMER C.
分类号
F04D25/08
主分类号
F04D25/08
代理机构
代理人
主权项
地址
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