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发明名称
Saw sharpener with motor-driven rotary sharpeners
摘要
申请公布号
US2585063(A)
申请公布日期
1952.02.12
申请号
US19500168423
申请日期
1950.06.16
申请人
WEYRAUCH CYRIL J
发明人
WEYRAUCH CYRIL J.
分类号
B23D63/10
主分类号
B23D63/10
代理机构
代理人
主权项
地址
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