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发明名称
Sharpening tool
摘要
申请公布号
US2800040(A)
申请公布日期
1957.07.23
申请号
US19530400946
申请日期
1953.12.29
申请人
TRIEBES HERMAN A;TRIEBES HELEN E
发明人
TRIEBES HERMAN A.;TRIEBES HELEN E.
分类号
B24D15/06
主分类号
B24D15/06
代理机构
代理人
主权项
地址
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