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发明名称
Schreibvorrichtung
摘要
申请公布号
DE498785(C)
申请公布日期
1930.05.31
申请号
DE1927W075069D
申请日期
1927.02.13
申请人
LUDWIG GELHARD
发明人
分类号
B42D19/00
主分类号
B42D19/00
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