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发明名称
Tool for knocking adhering barnacles and other anomalous growths from the hulls of boats and the like
摘要
申请公布号
US2831451(A)
申请公布日期
1958.04.22
申请号
US19560618612
申请日期
1956.10.26
申请人
GEORGE LAWRENCE SALLEY
发明人
MAY JAMES L.
分类号
B08B7/02
主分类号
B08B7/02
代理机构
代理人
主权项
地址
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