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发明名称
Apparatus for feeding pen point tips
摘要
申请公布号
US2111400(A)
申请公布日期
1938.03.15
申请号
US19360080104
申请日期
1936.05.16
申请人
AMERICAN PLATINUM WORKS
发明人
LEDIG KURT K.
分类号
B43K15/00
主分类号
B43K15/00
代理机构
代理人
主权项
地址
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