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 DEVICE
摘要
申请公布号
JPH02134840(A)
申请公布日期
1990.05.23
申请号
JP19880289445
申请日期
1988.11.15
申请人
NEC CORP
发明人
ICHIKAWA SEIJI
分类号
G01R31/28;H01L21/66;H01L21/82;H01L21/822;H01L27/04
主分类号
G01R31/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SPANNER FOR TOOL
CUTTING TOOL MOUNTING DEVICE, CUTTING TOOL SUPPORTING RIGIDITY REINFORCING DEVICE AND FIXING DEVICE
DEVICE TO FIX WORKPIECE
DEVICE HAVING ADJUSTABLE TIGHTENING SYSTEM
IN-MOLD FOAM MOLDING APPARATUS AND METHOD FOR POLYOLEFINIC SYNTHETIC RESIN
DEVICE AND METHOD FOR DETECTING SCRAP FLOATING
COMPLEX CORROSION RESISTANT PLATE MATERIAL AND METHOD FOR FITTING CORROSION RESISTANT PLATE MATERIAL
FORGING DIE
STRAIGHTENING DEVICE
PRODUCTION OF FERRITIC STAINLESS STEEL PLATE AND COATING DEVICE FOR DECASRBURIZE REVENTIVE
RECOVERING METHOD OF SACCHARIDE AND RELEASED WATER FROM PULP SLUDGE OR THE LIKE AND DEVICE THEREFOR
IONIZED WATER AND, OXIDATION AND REDUCTION WATER PRODUCTION DEVICE
GARBAGE TREATING DEVICE
POWDER HOUSING CONTAINER CLEANING DEVICE AND POWDER HOUSING CONTAINER CLEANING METHOD
ROTOR FOR CENTRIFUGAL SEPARATOR
EMPTY CAN CRUSHER
FORMATION OF CYLINDRICAL MEMBER BY COLD-FORMING
MEMBER FOR WATER QUALITY IMPROVEMENT
BUILDING UNIT AND ITS PRODUCTION
AIRBRUSH