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
Selenium rectifiers
摘要
申请公布号
US2856364(A)
申请公布日期
1958.10.14
申请号
US19550511912
申请日期
1955.05.31
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
LEWANDA WILLIAM;MARASA FRANK;DURST ROBERT F.
分类号
B41L45/02;H01L21/10
主分类号
B41L45/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Printing apparatus and method therefor.
Three input arithmetic logic unit forming the sum of a first input added with a first boolean combination of a second input and third input plus a second boolean combination of the second and third inputs.
Character generating apparatus and method.
Process and device for firing tubes.
Fluid pump.
Self-supporting panel.
Automatic excavation control system for shovel type construction equipment.
PREFABRICATED COMPONENTS FOR A WALL IN THE GROUND MADE OF PREFABRICATED AND ONE-PIECE SECTIONS, CONSTRUCTION OF THE WALL USING THESE COMPONENTS AND METHOD OF ERECTING THE SAME.
Take down device for oblong flexible articles on a manufacturing machine.
Variable size warp knitted brief.
Fe-base superalloy.
Alkaline earth metal hydrocarbyl salicylate concentrates, their preparation and use.
ANTIOXIDANT.
A silacyclohexane compound, a method of prepraring it and a liquid crystal composition containing it.
Device for cable prestressing adjustment of a skip.
Shredder for industrial waste.
ANTITUSSIVE.
Method and apparatus for memory dynamic burn-in and test.
Result normalizer and method of operation.
9-HALOGEN-11(Beta)-HYDROXY-PROSTAGLANDINDERIVATE, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG ALS ARZNEIMITTEL.
