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经营范围
发明名称
Loose leaf binders
摘要
申请公布号
GB709342(A)
申请公布日期
1954.05.19
申请号
GB19510013268
申请日期
1951.06.05
申请人
KALAMAZOO LIMITED
发明人
CHERRY HAROLD ARTHUR
分类号
B42F13/00;H01J23/083;H01J23/26;H01J29/62
主分类号
B42F13/00
代理机构
代理人
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地址
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