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发明名称
Improvements in or relating to reservoir pen-holders
摘要
申请公布号
GB443885(A)
申请公布日期
1936.03.09
申请号
GB19340016519
申请日期
1934.06.02
申请人
DAVID RIVKINE
发明人
分类号
B43K5/06
主分类号
B43K5/06
代理机构
代理人
主权项
地址
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