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发明名称
Tubular fountain pen point
摘要
申请公布号
US2094921(A)
申请公布日期
1937.10.05
申请号
US19370127018
申请日期
1937.02.23
申请人
W. C. HERAEUS G. M. B. H.
发明人
JEDELE ALFRED;LUCKOW WERNER
分类号
B43K8/14
主分类号
B43K8/14
代理机构
代理人
主权项
地址
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