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发明名称
ELECTRIC TRAWL NET
摘要
申请公布号
US3491474(A)
申请公布日期
1970.01.27
申请号
USD3491474
申请日期
1968.04.04
申请人
CHARLES B. METCALF JR.
发明人
CHARLES B. METCALF JR.
分类号
A01K73/02;A01K75/00;A01K79/02;(IPC1-7):A01K73/02
主分类号
A01K73/02
代理机构
代理人
主权项
地址
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