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经营范围
发明名称
Improvements in appliances for filing papers
摘要
申请公布号
GB597924(A)
申请公布日期
1948.02.05
申请号
GB19450029923
申请日期
1945.11.09
申请人
KINGS HEATH ENGINEERING COMPANY LIMITED;THOMAS HENRY HUNTER
发明人
分类号
B42F15/02
主分类号
B42F15/02
代理机构
代理人
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地址
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