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发明名称
Method of and mechanism for forming hardened steel
摘要
申请公布号
US1945510(A)
申请公布日期
1934.02.06
申请号
US19310567059
申请日期
1931.10.05
申请人
THE S. S. WHITE DENTAL MANUFACTURING COMPANY
发明人
ANGELL ROBERT C.
分类号
B24C1/00
主分类号
B24C1/00
代理机构
代理人
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