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发明名称
Lasting machine for prewelt shoes
摘要
申请公布号
US2249647(A)
申请公布日期
1941.07.15
申请号
US19390261394
申请日期
1939.03.11
申请人
FREDERICK S. ELAM
发明人
DUNN ALFRED W.
分类号
A43D21/12
主分类号
A43D21/12
代理机构
代理人
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