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发明名称
Improvements in and relating to propelling magazine pencils
摘要
申请公布号
GB494932(A)
申请公布日期
1938.11.03
申请号
GB19380001159
申请日期
1938.01.13
申请人
GEORG FEND;HEINRICH FEND;CARL JAISSLE
发明人
分类号
B43K21/22
主分类号
B43K21/22
代理机构
代理人
主权项
地址
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