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发明名称
Improvements in or relating to reservoir writing instruments
摘要
申请公布号
GB761065(A)
申请公布日期
1956.11.07
申请号
GB19530020208
申请日期
1953.07.21
申请人
CUSHMAN & DENISON COMPANY LIMITED
发明人
SMITH EDGAR PETER
分类号
B43K5/18
主分类号
B43K5/18
代理机构
代理人
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