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发明名称
Carbonized steel strip and method of making same
摘要
申请公布号
US2294562(A)
申请公布日期
1942.09.01
申请号
US19390284588
申请日期
1939.07.15
申请人
HYGRADE SYIVANIA CORPORATION
发明人
KINGSTON WALTER E.
分类号
C23C16/26;H01J19/00
主分类号
C23C16/26
代理机构
代理人
主权项
地址
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