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经营范围
发明名称
Detachable shoe heel
摘要
申请公布号
US1970689(A)
申请公布日期
1934.08.21
申请号
US19330657697
申请日期
1933.02.20
申请人
COLLINS WILLIAM J
发明人
COLLINS WILLIAM J.
分类号
A43B21/42;A43B21/44
主分类号
A43B21/42
代理机构
代理人
主权项
地址
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