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发明名称
GAS INJECTION METHOD
摘要
申请公布号
US4052199(A)
申请公布日期
1977.10.04
申请号
US19750597806
申请日期
1975.07.21
申请人
THE CARBORUNDUM COMPANY
发明人
MANGALICK, MAHESH C.
分类号
C21C7/072;C22B21/06;(IPC1-7):C22B21/00
主分类号
C21C7/072
代理机构
代理人
主权项
地址
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