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发明名称
Apparatus for automatically refilling the reservoirs of fountain pens
摘要
申请公布号
GB611110(A)
申请公布日期
1948.10.26
申请号
GB19460012002
申请日期
1946.04.18
申请人
OSCAR FROIDEVAUX
发明人
分类号
B43L25/02;B43L25/04
主分类号
B43L25/02
代理机构
代理人
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