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经营范围
发明名称
Process for hardening iron, steel, and cast iron alloys by nitriding
摘要
申请公布号
US1958575(A)
申请公布日期
1934.05.15
申请号
US19310540979
申请日期
1931.05.29
申请人
THE NITRALLOY CORPORATION
发明人
HENGSTENBERG FRIEDRICH WILHELM OTTO
分类号
C23C8/26
主分类号
C23C8/26
代理机构
代理人
主权项
地址
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