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经营范围
发明名称
Quenching and conveying apparatus
摘要
申请公布号
US2450112(A)
申请公布日期
1948.09.28
申请号
US19430475780
申请日期
1943.02.13
申请人
THE SALEM ENGINEERING COMPANY
发明人
BUCKHOLDT ROBERT E.
分类号
C21D1/63
主分类号
C21D1/63
代理机构
代理人
主权项
地址
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