首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
SEMICONDUCTOR MEMORY DEVICE
摘要
申请公布号
JPH03278396(A)
申请公布日期
1991.12.10
申请号
JP19900078127
申请日期
1990.03.27
申请人
NEC CORP
发明人
SHIMOKAWA TAKEHISA
分类号
G11C11/417;G11C7/12;G11C11/419
主分类号
G11C11/417
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR MEASURING SHAFT ROTATIONAL SPEED
REAGENT FOR ETCHING ALUMINIUM AND ALLOYS THEREOF
DEVICE FOR CONTROL OF BUCKET SAMPLER
METHOD OF DETERMINING MULTICYLINDER INTERNAL COMBUSTION ENGINE TECHNICAL STATE
MAGNETOSTRICTION DISPLACEMENT TRANSDUCER
INDUCTION FURNACE
ARTICLE TREATMENT APPARATUS
METHOD OF INCREASING FIRE-PROOFNESS OF REFRACTORY LINING OF METALLURGICAL FURNACE
AGGLOMERATION MACHINE GAS VENT
ARTICLE MOVING DEVICE
SHAFT FURNACE FOR ROASTING IRON-CONTAINING MATERIALS
DEVICE FOR MEASURING PHASE SHIFT BETWEEN SIGNALS PHASE SHIFT MEASURING METHOD
DIGITAL FREQUENCY METER OF LOW AND INFRALOW FREQUENCIES
DEVICE FOR TAKING GAS SAMPLES FROM FLOODED SOILS
METHOD OF OPERATING ANTIGRAVITATION HEATING PIPE
HEAT EXCHANGER FOR DUST-RIDDEN GASES
METALLIC ENVELOPE HEAT INSULATION
SAFETY VALVE
FLUID-TIGHT INLET
DIAPHRAGM-TYPE COMPRESSOR