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经营范围
发明名称
NONLINEAR RESISTANCE ELEMENT
摘要
申请公布号
JPH02158719(A)
申请公布日期
1990.06.19
申请号
JP19880313001
申请日期
1988.12.13
申请人
RICOH CO LTD
发明人
OTA HIDEKAZU;KONDO HITOSHI;KIMURA YUJI
分类号
G02F1/136;G02F1/1365;H01L27/12
主分类号
G02F1/136
代理机构
代理人
主权项
地址
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