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发明名称
Apparatus for quenching the teeth of gears
摘要
申请公布号
US2500963(A)
申请公布日期
1950.03.21
申请号
US19450572315
申请日期
1945.01.11
申请人
THE OHIO CRANKSHAFT COMPANY
发明人
SOMES HOWARD E.
分类号
C21D9/32
主分类号
C21D9/32
代理机构
代理人
主权项
地址
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