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发明名称
SKI SHARPENER
摘要
申请公布号
US3512308(A)
申请公布日期
1970.05.19
申请号
USD3512308
申请日期
1967.01.11
申请人
LIGUORI J. SCHELL JR.
发明人
LIGUORI J. SCHELL JR.
分类号
A63C11/06;B24B3/00;(IPC1-7):B24B23/00
主分类号
A63C11/06
代理机构
代理人
主权项
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