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发明名称
VACUUM IMPREGNATING APPARATUS
摘要
申请公布号
JPH04157108(A)
申请公布日期
1992.05.29
申请号
JP19900278092
申请日期
1990.10.17
申请人
NEC CORP
发明人
AKIYAMA YASUHIRO
分类号
B22F3/26;H01J9/04;H01J9/06
主分类号
B22F3/26
代理机构
代理人
主权项
地址
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