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
Traveling wave tube
摘要
申请公布号
US2611102(A)
申请公布日期
1952.09.16
申请号
US19480059878
申请日期
1948.11.13
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
BOHLKE PAUL G.
分类号
H01J23/42
主分类号
H01J23/42
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VACUUM PACKAGING PROCESS
SILAGE HANDLING IMPLEMENT
MANUFACTURE OF MAGNETIC DISC
HERBICIDE CYKLOHEXAN-1,3-DIONDERIVATER
SYSTEM TIL OVERFOERING AF INFORMATIONER
POLYESTER MULTILAYER VESSEL EXCELLENT IN GAS PERMEABILITY-RESISTANCE AND ITS MANUFACTURE
SYNCHRONOUS SHIFTER FOR MAIL
ROCKING SELECTING CEREAL-GRAIN EXTRACTOR
APPARATUS FOR ELECTROSTATICALLY COATING WIRE BODY
METHOD OF EXECUTING ENDOTHERMIC REACTION
APPARATUS FOR REMOVING IMPURITIES
APPARATUS FOR PREPARATION OF COMBINED CAKE OR BUN
MANUFACTURE OF SEMICONDUCTOR DEVICE
PRODUCTION OF PUNCHED FORGING AND COINING DEVICE THEREFOR
AUTOMATIC PAPER LOADING CONTROL CIRCUIT FOR PRINTER
ELECTROMAGNETIC STIRRER IN CONTINUOUS CASTING MACHINE FOR BLOOM HAVING LARGE SECTION
CMOS LOGICAL CIRCUIT
REMOVER FOR PART OF CHIP
COMPOSITE STRUCTURAL BODY AND ITS PRODUCTION
CHARGE TRANSFER DEVICE
