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发明名称
Druckfuellstift
摘要
申请公布号
DE852052(C)
申请公布日期
1952.10.09
申请号
DE1951K009991
申请日期
1951.05.18
申请人
KOEPPEL GEORG
发明人
KOEPPEL GEORG
分类号
主分类号
代理机构
代理人
主权项
地址
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