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发明名称
Schreib- und Zeichengeraet
摘要
申请公布号
DE867217(C)
申请公布日期
1953.02.16
申请号
DE1950SC01751
申请日期
1950.04.06
申请人
SCHAEFER KURT
发明人
SCHAEFER KURT
分类号
B43K29/08
主分类号
B43K29/08
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