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发明名称
Shock absorbing shoe heel
摘要
申请公布号
US2669038(A)
申请公布日期
1954.02.16
申请号
US19510257064
申请日期
1951.11.19
申请人
DE WERTH ROBERT
发明人
WERTH ROBERT DE
分类号
A43B21/30
主分类号
A43B21/30
代理机构
代理人
主权项
地址
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