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发明名称
Fine grain tungsten heavy alloys containing additives
摘要
申请公布号
US4885031(A)
申请公布日期
1989.12.05
申请号
US19880140373
申请日期
1988.01.04
申请人
GTE PRODUCTS CORPORATION
发明人
SPENCER, JAMES R.;MULLENDORE, JAMES A.
分类号
C22C1/04;C22C27/04
主分类号
C22C1/04
代理机构
代理人
主权项
地址
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