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发明名称
FINGERSCHUTZ BEI NAEHARBEITEN VON HAND ODER MIT NAEHMASCHINEN.
摘要
申请公布号
DE1869240(U)
申请公布日期
1963.03.21
申请号
DE196200W9092U
申请日期
1962.10.01
申请人
GUSTAV WESSEL
发明人
GUSTAV WESSEL
分类号
主分类号
代理机构
代理人
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地址
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