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经营范围
发明名称
Improvements in or relating to wearing surfaces of heels of boots and shoes
摘要
申请公布号
GB341244(A)
申请公布日期
1931.01.15
申请号
GB19290039377
申请日期
1930.02.04
申请人
GEORGE EDWARD COLEMAN
发明人
分类号
A43B21/44
主分类号
A43B21/44
代理机构
代理人
主权项
地址
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