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发明名称
Druckfuellbleistift
摘要
申请公布号
DE860612(C)
申请公布日期
1952.12.22
申请号
DE1951K008759
申请日期
1951.01.25
申请人
KOVACS THEODOR
发明人
KOVACS THEODOR
分类号
B43K21/22
主分类号
B43K21/22
代理机构
代理人
主权项
地址
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