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经营范围
发明名称
Improvements in and relating to stylographs
摘要
申请公布号
GB452267(A)
申请公布日期
1936.08.19
申请号
GB19360006007
申请日期
1936.02.28
申请人
JULIUS DONNER;FERENC JANCSO
发明人
分类号
B43K8/18
主分类号
B43K8/18
代理机构
代理人
主权项
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