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经营范围
发明名称
Heat treatment of saws, etc.
摘要
申请公布号
US2004174(A)
申请公布日期
1935.06.11
申请号
US19310583819
申请日期
1931.12.30
申请人
SIMONDS SAW AND STEEL COMPANY
发明人
REMINGTON ALFRED M.
分类号
B23D63/18;B23D65/00;C21D1/40;C21D9/24;H05B3/00
主分类号
B23D63/18
代理机构
代理人
主权项
地址
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