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经营范围
发明名称
Improved propelling pencil
摘要
申请公布号
GB572123(A)
申请公布日期
1945.09.24
申请号
GB19440005110
申请日期
1944.03.20
申请人
JOSEPH EGERTON AND COMPANY LIMITED;HARRY MORGAN
发明人
分类号
B43K21/16
主分类号
B43K21/16
代理机构
代理人
主权项
地址
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