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
Improvements in tuning devices for radio-circuits
摘要
申请公布号
GB563377(A)
申请公布日期
1944.08.11
申请号
GB19430000338
申请日期
1943.01.07
申请人
MARCONI INSTRUMENTS, LIMITED;ERNEST GARTHWAITE
发明人
分类号
H03H5/02;H03J5/00;H03J5/24
主分类号
H03H5/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PILGRIM-STEP ROLLING MILL ROLL DRIVE
ATOMIZER FOR APPLYING PAINTS AND VARNISHES
FILTERING CENTRIFUGE WITH INERTIA-TYPE SEDIMENT DISCHARGE
GRINDSTONE MILL FOR MILLING GRAIN
CONTINUOUS-ACTION CENTRIFUGAL MIXER
DUMPING VEHICLE FOR CARRYING LIGHTWEIGHT CARGO
BLANK CHARGING/DISCHARGING DEVICE TO PRESS
WOODWORKING MACHINE FEED MECHANISM
LINE FOR MANUFACTURING FANCY PROFILES
GAS-PURIFYING DEVICE
METHOD OF DETOXICATING AN ORGANISM AT HEPATIC INSUFFICIENCY
METHOD OF HETEROTOPIC TRANSPLANTATION OF THE LEFT LOBE OF HUMAN LIVER
FOODSTUFF-CONVEYING APPARATUS
DOUGH-MIXING MACHINE
PLANT GROWTH CONTROL COMPOSITION
SOIL-SEPARATING DEVICE
METHOD OF REMOVING EXTRAMEDULLARY TUMORS OF SPINAL CORD FRONT SURFACE
APPARATUS FOR INVESTIGATING ELECTRIC EXCITABILITY OF BIOLOGIC TISSUES
PERFEZIONAMENTO AL PROCEDIMENTO DI COMPATTA DI MISCELE GESSO-PIETRA DA GESSO IN VISTA DI OTTENERE NUOVI MATERIALI IDROFUGHI
DISPOSITIVO DI GIUNZIONE PER CORPI FLOSCI GALLEGGIANTI SULLA SUPERFICIE DELL'ACQUA.
