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经营范围
发明名称
Improvements in or relating to a knife sharpening device on a cloth cutting machine
摘要
申请公布号
GB641083(A)
申请公布日期
1950.08.02
申请号
GB19470001915
申请日期
1947.01.21
申请人
RUBENSTEIN BROS. COMPANY
发明人
分类号
B24B3/36
主分类号
B24B3/36
代理机构
代理人
主权项
地址
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