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发明名称
Belt-grinding machine
摘要
申请公布号
US2934864(A)
申请公布日期
1960.05.03
申请号
US19580782501
申请日期
1958.12.23
申请人
PROGRESSIVE TOOL & MANUFACTURING COMPANY
发明人
KARBOWSKI SYLVESTER
分类号
B24B21/00
主分类号
B24B21/00
代理机构
代理人
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