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发明名称
Method of and apparatus for manufacturing nitrogen
摘要
申请公布号
US2417558(A)
申请公布日期
1947.03.18
申请号
US19420426368
申请日期
1942.01.10
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
LAIRD ALFRED W.;MAXSON GORDON J.
分类号
C21D1/76
主分类号
C21D1/76
代理机构
代理人
主权项
地址
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