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经营范围
发明名称
JOSEPHSON ELEMENT
摘要
申请公布号
JPH0437073(A)
申请公布日期
1992.02.07
申请号
JP19900144072
申请日期
1990.05.31
申请人
OSAKA GAS CO LTD
发明人
TAMURA ITSURO;FUJITA SATOSHI;WADA MASAO
分类号
H01L39/22;H01L39/24
主分类号
H01L39/22
代理机构
代理人
主权项
地址
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