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发明名称
Machine for surface hardening metal articles
摘要
申请公布号
US2170876(A)
申请公布日期
1939.08.29
申请号
US19380205128
申请日期
1938.04.29
申请人
THE LINDE AIR PRODUCTS COMPANY
发明人
SHORTER ALBERT EDWARD
分类号
C21D1/08
主分类号
C21D1/08
代理机构
代理人
主权项
地址
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