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
PREPARATION OF SEMICONDUCTOR MATERIALS
摘要
申请公布号
CA676194(A)
申请公布日期
1963.12.17
申请号
CAD676194
申请日期
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
JOHN B. MULLIN;KENNETH F. HULME
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Full-bridge electronic inverter circuit
Printed circuit card air cooling system
Signal sampling network with reduced offset error
Ghost canceling apparatus
Input converting circuit
Method and apparatus for determining the angle between the air-gap flux vector and the stator current vector of an asynchronous machine fed from an intermediate current-link frequency converter
Level shift interface circuit
Protective cover for telephone
Monoalkali metal salts of perylene-3,4,9,10-tetracarboxylic acid monoanhydride and process for their manufacturing
Polyesteramides and containers having improved gas barrier properties formed therefrom
Antiulcer drug
Aerosolized amiloride treatment of retained pulmonary secretions
Method of making yttrium silicon oxynitrides
Hydrocracking process
Anti-corrosive paint
Mother's milk harvesting and collection device
Method for producing a dried particulate coal fuel from a particulate low rank coal
Internal tube support for co-extrusion stuffing tube assembly
Photosetting microcapsules and photo- and pressure-sensitive recording sheet
PIPE JOINT