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发明名称
METHOD FOR THERMOCHEMICAL TREATMENT OF HOLLOW STEEL PRODUCTS
摘要
申请公布号
RU2052535(C1)
申请公布日期
1996.01.20
申请号
SU19925011449
申请日期
1992.05.07
申请人
DEGUSSA AG
发明人
FRIDRIKH PRAJSER
分类号
C23C8/20;C23C8/22;C23C8/26;F02M61/16;(IPC1-7):C23C8/22
主分类号
C23C8/20
代理机构
代理人
主权项
地址
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