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发明名称
Non-clogging cleat
摘要
申请公布号
US3043026(A)
申请公布日期
1962.07.10
申请号
US19610091155
申请日期
1961.02.23
申请人
SEMON WILLIAM P
发明人
SEMON WILLIAM P.
分类号
A43C13/04
主分类号
A43C13/04
代理机构
代理人
主权项
地址
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