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经营范围
发明名称
ICE SKATE BLADE SHARPENING MACHINE
摘要
申请公布号
CA1033171(A)
申请公布日期
1978.06.20
申请号
CA19750240726
申请日期
1975.11.28
申请人
WEISMAN, CHARLES
发明人
WEISMAN, CHARLES
分类号
主分类号
代理机构
代理人
主权项
地址
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