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发明名称
LUFTBETT-SOHLE.
摘要
申请公布号
DE1703136(U)
申请公布日期
1955.07.21
申请号
DE195400U1174U
申请日期
1954.09.17
申请人
WILLI UNGER
发明人
WILLI UNGER
分类号
A43B17/08
主分类号
A43B17/08
代理机构
代理人
主权项
地址
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