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发明名称
Razor blade honing machine
摘要
申请公布号
US1987421(A)
申请公布日期
1935.01.08
申请号
US19330669902
申请日期
1933.05.08
申请人
SOUTHLAND GERRET J;JOSEPH CASPER
发明人
SOUTHLAND GERRET J.;CASPER JOSEPH
分类号
B24D15/08
主分类号
B24D15/08
代理机构
代理人
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