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发明名称
Automatic buffing machine
摘要
申请公布号
US2765590(A)
申请公布日期
1956.10.09
申请号
US19530389752
申请日期
1953.11.02
申请人
NATIONAL SILVER COMPANY
发明人
BELEJACK STEPHEN;FEINGOLD NORMAN
分类号
B24B19/00;B24B27/00
主分类号
B24B19/00
代理机构
代理人
主权项
地址
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