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
WAFER JIG
摘要
申请公布号
JPS5258478(A)
申请公布日期
1977.05.13
申请号
JP19750134062
申请日期
1975.11.10
申请人
HITACHI LTD
发明人
SAKAI HIDEO
分类号
H01L21/673;H01L21/22;H01L21/68
主分类号
H01L21/673
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEMODULATION CIRCUIT FOR SPREAD SPECTRUM SIGNAL
WATER PURIFYING APPARATUS
GRAVITATIONAL INCLINATION DETECTOR AND SEAT SURFACE ADJUSTING DEVICE FOR VEHICLE SEAT USING THE SAME DETECTOR
X-RAY FLUORESCENT OPTICAL FIBER AND X-RAY DETECTOR
DOUBLE WRITE CONTROL SYSTEM
COMPUTER INPUT DEVICE OF PEN TYPE
INTERMEDIATE PAPER FEEDER FOR IMAGE FORMING DEVICE
PAPER CONVEYOR FOR IMAGE FORMING DEVICE
CLOCK SIGNAL SUPPLY DEVICE
METHOD AND FACILITY FOR IN-VESSEL DEODORIZING WASTE WATER TREATMENT
AGRICULTURAL CHEMICALS REMOVING APPARATUS FOR ADJUSTMENT POOL IN GOLF LINKS
DENTAL ORTHODONTIC APPLIANCE
DELIVERY MANAGEMENT SYSTEM
LOW TEMPERATURE WAREHOUSE
SEPARATELY FEEDING DEVICE
VIDEO SPECIAL EFFECT PROCESSING SYSTEM
GRAPHIC PROCESSOR
DATA TRANSMITTER FOR CATV TERMINAL EQUIPMENT
PRODUCTION OF FLUORORESIN COATED ROLL
CYLINDER LOCK