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经营范围
发明名称
Improvements in and relating to reservoir or fountain pens
摘要
申请公布号
GB396894(A)
申请公布日期
1933.08.17
申请号
GB19320014447
申请日期
1932.05.21
申请人
CHARLES ADOLF SCHIERWATER
发明人
分类号
B43K29/04
主分类号
B43K29/04
代理机构
代理人
主权项
地址
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