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发明名称
SEMICONDUCTOR PORCELAIN MATERIAL
摘要
申请公布号
JPS6490516(A)
申请公布日期
1989.04.07
申请号
JP19870248914
申请日期
1987.09.30
申请人
SUMITOMO METAL IND LTD
发明人
KANDA OSAMU;SAKASHITA TSUTOMU
分类号
H01B3/12;H01G4/12
主分类号
H01B3/12
代理机构
代理人
主权项
地址
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