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发明名称
Ductile case-hardened steels
摘要
申请公布号
US3408237(A)
申请公布日期
1968.10.29
申请号
US19670633651
申请日期
1967.03.16
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
GULLIKSEN JOHN T.;OLDAKER ALFRED E.;BOLDA FRANK J.
分类号
C23C8/04;C25D5/02
主分类号
C23C8/04
代理机构
代理人
主权项
地址
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