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发明名称
ge
摘要
申请公布号
DE691499(C)
申请公布日期
1940.05.28
申请号
DE1937L092783D
申请日期
1937.06.26
申请人
ALEXANDER LEMANSKI
发明人
LEMANSKI ALEXANDER
分类号
A47C7/34
主分类号
A47C7/34
代理机构
代理人
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