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发明名称
Apparatus for serrating knife edges
摘要
申请公布号
US2623416(A)
申请公布日期
1952.12.30
申请号
US19500147675
申请日期
1950.03.04
申请人
SASSE ELMER C
发明人
SASSE ELMER C.
分类号
B24B3/54;B24B3/58
主分类号
B24B3/54
代理机构
代理人
主权项
地址
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