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
Beam travelling wave amplifier tube
摘要
申请公布号
GB675187(A)
申请公布日期
1952.07.09
申请号
GB19480026285
申请日期
1948.10.08
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H01J25/38
主分类号
H01J25/38
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MOVABLE CONTINUOUS STIRER
TRACK CIRCUIT IN PULSES WITH MICROPROCESSORS
HORIZONTAL STRIPPING INSTALLATION FOR INGOTS
8 FIELDS SEQUENCE IDENTIFYING CIRCUIT OF TELEVISION PAL SIGNAL
ELECTRO-INSULATED CONCRETE COMPOSITION
LEATHER FINISHING COMPOSITION, MEATHOD AND OBTAINING INSTALLATION THEREFORE
FURROW INTERMITTENT WETTING DEVICE
BALANCING MECHANISM
BORING DEVICE
COLD QUENCHING INSTALLATION
DETERMINATION METHOD OF OPTIMAL MOISTENING WHEN AGGLOMERATED FLOWS OBTAINING
FOERFARANDE OCH ANORDNING FOER FOERFLYTTNING AV BETONGPLATTOR.
OVER HEATING PROTECTING CIRCUIT FOR T.P.H.
ANTI-HISTAMINIC COMPOSITIONS CONTAINING N-HETEROCYCLYL-4-PIPERIDINANINES
ACYLTRIPEPTIDE IMMUNOSTIMULANTS
A NEW METHOD FOR PREPARING & ASYMMETRICAL DISTERS OF 1,4-DIHYDRO-2,6-DIMETHYL PYRIDINE 3,5-DICARBOXYLIC ACID
DERIVATIVES OF 5,6,7,7,A-TETRAHYDRO-4H-THIENO(3,2-C)PYRIDIN 2-ONE AND THE PREPARATION THEREOF
GAS GET STEERING DEVICE AND MISSIBLE COMPRISING SUCH A DEVICE
DEVICE FOR DRIVING TWIST PENDULUMS
RAZOR BLADE