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发明名称
Fishhook making machine
摘要
申请公布号
US2451477(A)
申请公布日期
1948.10.19
申请号
US19450617232
申请日期
1945.09.19
申请人
SHOE FORM CO. INC.
发明人
WITT WILLIAM J. DE;CORBETT HERBERT A.
分类号
B21F45/12
主分类号
B21F45/12
代理机构
代理人
主权项
地址
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