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发明名称
Improvements in reservoirs for writing instruments of the ball tip type
摘要
申请公布号
GB695861(A)
申请公布日期
1953.08.19
申请号
GB19480019058
申请日期
1948.07.15
申请人
COMPANIA URUGUAYA DE FOMENTO S.A.
发明人
FEHLING HANS REINHARD
分类号
B43K7/02
主分类号
B43K7/02
代理机构
代理人
主权项
地址
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