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发明名称
NONEVAPORATION-TYPE GETTER ALLOY
摘要
申请公布号
JPH0347933(A)
申请公布日期
1991.02.28
申请号
JP19890182604
申请日期
1989.07.17
申请人
KAWASAKI STEEL CORP
发明人
OI KENJI
分类号
C01B3/00;B01J20/02;C22C16/00
主分类号
C01B3/00
代理机构
代理人
主权项
地址
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