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
PRODUCTION OF HIGH PURITY SILICON
摘要
申请公布号
JPS59121109(A)
申请公布日期
1984.07.13
申请号
JP19820228985
申请日期
1982.12.24
申请人
DENKI KAGAKU KOGYO KK
发明人
YAMADA MITSUNORI;ISHII MASAJI
分类号
C01B33/02;C01B33/029
主分类号
C01B33/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Etch depth control for dual damascene fabrication process
Electrochemical fatigue sensor systems and methods
Semiconductor laser having a doped active layer
Fluorocombretastatin and derivatives thereof
Patient transfer device
Syringe
System and method of operating an antenna in MIMO and beamforming modes
Polishing apparatus and pad replacing method thereof
Vehicular body front structure
Anti-PECAM therapy for metastasis suppression
Diagnostics method
Using high-level language functions in HDL synthesis tools
Method for manufacturing a vertical-gate MOS transistor with countersunk trench-gate
System and method of string matching for uniform data classification
Method of manufacturing NPN device
Content providing system, content providing server, information processing apparatus, and computer program
Fast drying gypsum products
Printable embroidery machine
Apparatus and methods for the selective removal of tissue using combinations of ultrasonic energy and cryogenic energy
Fiber Bragg grating and fabrication method