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发明名称
Fans
摘要
申请公布号
US3322931(A)
申请公布日期
1967.05.30
申请号
US19650490794
申请日期
1965.09.28
申请人
NIKOLAUS LAING
发明人
LAING NIKOLAUS
分类号
A45D20/10;F04D17/04;F24H3/04
主分类号
A45D20/10
代理机构
代理人
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地址
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