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经营范围
发明名称
Improvements in or relating to reservoir pens, stylographs, or the like
摘要
申请公布号
GB596262(A)
申请公布日期
1947.12.31
申请号
GB19450019064
申请日期
1945.07.25
申请人
WALDEMARE LAZARE COLASSI;ROBERT LANSDOWN
发明人
分类号
B43K5/14
主分类号
B43K5/14
代理机构
代理人
主权项
地址
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