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
DRY ETCHING DEVICE
摘要
申请公布号
JPH01316472(A)
申请公布日期
1989.12.21
申请号
JP19880148794
申请日期
1988.06.15
申请人
NEC CORP
发明人
ISHIZAKA HIROYUKI
分类号
C23F4/00;G21K1/093;H01L21/302
主分类号
C23F4/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR CONTROLLING OPTIMUM FINISHING TEMP. OF HOT ROLLING MILL
FLUID MIXING APPARATUS
OBLIQUE ELEVATOR
AUTOMATICALLY CUTTING APPARATUS FOR CONSTRICTED PART OF SINGLE CRYSTAL IN SINGLE CRYSTAL PULLING APPARATUS
POLYETHYLENE-2,6-NAPHTHALATE FILM
DAMPING DEVICE FOR BRIDGE
SEPARATION OF IODINE FROM IODINE SOLUTION
WEATHER STRIP
CEMENT ADMIXTURE
PRODUCTION EQUIPMENT OF LAMINATE TAPE FOR TAPE CARRIER
METHOD AND APPARATUS FOR SEALING INK JET RECORDING HEAD WITH RESIN
SOLUTION FOR CLEANING INTESTINE
DEVICE FOR CONTROLLING DRIVE OF HEARTH ROLL
SURFACE TREATMENT OF AL OR ITS ALLOY
WALL CONSTRUCTION OF STRUCTURE
CHLORINATED VINYL CHLORIDE RESIN COMPOSITION
SIGNAL TRANSMISSION DEVICE FOR ELEVATOR
FRAMED SHELF CONNECTING STRUCTURE
MANUFACTURE OF TROLLEY WIRE HAVING ABRASION DETECTION WIRE BURIED THEREIN
METHOD AND APPARATUS FOR EXPLORING SUBSOIL INVOLVING THE EMISSION OF A SERIES OF SEISMIC PULSES
