WAFER FOR SEMICONDUCTOR DEVICE,申请号JP19900257778-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	WAFER FOR SEMICONDUCTOR DEVICE
摘要
申请公布号	JPH04134830(A)	申请公布日期	1992.05.08
申请号	JP19900257778	申请日期	1990.09.27
申请人	NEC CORP	发明人	KURIHARA HIDEKI
分类号	H01L21/322	主分类号	H01L21/322
代理机构		代理人
主权项
地址

您可能感兴趣的专利

DEVICE FOR COLLECTING OIL OFF WATER SURFACE

METHOD OF ERECTING EARTH DAM ON ALLUVIA-COVERED ROCK BED

METHOD OF ROASTING MERCURY-CONTAINING ORE

METHOD OF PRODUCING SINTER CAKE

METHOD OF PRODUCING NIOBIUM-CONTAINING STEEL

MECHANISM FOR TIPPING SLAG CAR POTS

METHOD OF PRODUCING S(-)2-(4-CARBOXY-3-OXYBUTYL)-CYCLOPENT-2-EN-1-ONE

DEVICE FOR MONITORING PREDETERMINED COILED MATERIAL DIAMETER

DEVICE FOR ASSEMBLING TOROIDAL RUBBER-CORD ENVELOPES

INDUSTRIAL ROBOT

DEVICE FOR GRINDING CONICAL SURFACES

MANIPULATOR GRAB

METHOD OF MANUFACTURING BIMETAL TUBES BY DIFFUSION WELDING

METHOD OF ELECTROCHEMICAL DRESSING OF GRINDING WHEEL

COMPOSITION OF PARTING COATING FOR PATTERN-CORE EQUIPMENT

METHOD OF DRAWING CYLINDRICAL ARTICLES

AUTOMATIC INJECTOR