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发明名称
Adjustable lettering pen for scribers
摘要
申请公布号
US2582275(A)
申请公布日期
1952.01.15
申请号
US19500137499
申请日期
1950.01.09
申请人
POETZSCH JAMES L
发明人
POETZSCH JAMES L.
分类号
B43K17/00
主分类号
B43K17/00
代理机构
代理人
主权项
地址
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