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经营范围
发明名称
Improvements in or relating to adjustable and replaceable heel treads for boots and shoes
摘要
申请公布号
GB631853(A)
申请公布日期
1949.11.10
申请号
GB19470025839
申请日期
1947.09.23
申请人
THOMAS SHEPARD
发明人
分类号
A43B21/433
主分类号
A43B21/433
代理机构
代理人
主权项
地址
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