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
METHOD OF MANUFACTURE OF RODS OF POLYCRYSTALLINE SILICON
摘要
申请公布号
PL137017(B1)
申请公布日期
1986.04.30
申请号
PL19820237160
申请日期
1982.06.29
申请人
发明人
分类号
C01B;C01B33/02;(IPC1-7):C01B33/02
主分类号
C01B
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CULTIVATION OF MICROALGAE
INK JET CARTRIDGE
Thermal packaging for natural convection cooled electronics
X RAY IMAGE PICKUP DEVICE
OBSERVER FOR ENDOSCOPE AND X RAYS
Laser tube for a gas laser
Distributed arithmetic digital filter in a partial-response maximum-likelihood disk drive system
Image forming apparatus having a revolver type developing device
Auto focus camera with pseudo focal length mode
Telephone holder
Method of encoding two digital data signals
Balanced two-level delay propagation all one detector compiler
Line screen design for gray scale rendering
High resolution charge-redistribution A/D converter
Vehicle action lighting
Skew-compensated clock distribution system
Electrically programmable link structures and methods of making same
Velocity modulation transistor
Polyisocyanates containing allophanate and isocyanurate groups, a process for their production from a mixture of diisocyanates and their use in two-component coating compositions
Preparation of finely divided, water-soluble polymers