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
Hybrid transformer for very high frequencies
摘要
申请公布号
GB627410(A)
申请公布日期
1949.08.09
申请号
GB19470002572
申请日期
1947.01.28
申请人
DONALD WEIGHTON;PYE LIMITED
发明人
分类号
H01P5/10;H01P5/20;H04B1/58
主分类号
H01P5/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MACCHINA PER LA PULIZIA,PARTICOLARMENTE AD USO DOMESTICO
PRECESSO PER LA (CO) POLINERIZZAZIONE DELL'ETILENE
CATALYST AND PROCESS FOR DEHYDROGENATION AND DEHYDROCYCLIZATION
1,4-DISUBSTITUTED-PIPERIDINYL COMPOUNDS
19-nor-vitamin d compounds and pharmaceutical compositions containing them
Aromatic compounds useful in the synthesis of peptides, and process for the production of peptides by means of such compounds
Electrical actuator for valve or other device
Method and apparatus for variable rate signal transmission in a spread spectrum communication system using coset coding
Method and apparatus for propelling and retarding off-road haulers
Rechargeable electrochemical cells
Menetelmä kappaleen lujittamiseksi ja lujitenauhalla lujitettu kappale
SHIP, ESPECIALLY A FERRY, WITH A BOW DOOR.
IMMUNOLOGICALLY ACTIVE POLYPEPTIDES USEFUL FOR PREPARATION OF ANTIMALARIAL VACCINES AND OF DIAGNOSTIC KITS
POLYESTER RESIN BLEND
PROCEDURE FOR SEPARATING IODIDE COMPOUNDS OF ACIDS AND/OR CARBOXYLIC ANHYDRIDES, WITH AN IONIC EXCHANGE RESIN.
HAND-OPERATED DEVICE FOR TRANSFERRING A FILM FROM A CARRIER FOIL ONTO A SUBSTRATE
AN INJECTION DEVICE FOR HIGH SPEED COMPONENTS USED IN MANUFACTURING POLYURETHANE FOAMS.
CATHETER WITH CONTROLLED VALVE
DIGITAL RADIO COMMUNICATION SYSTEM AND TWO WAY-RADIO
METHOD OF TREATING WOOD AND TREATED WOOD FOR USE IN FLAVORING AQUEOUS FOOD PRODUCTS AND RESULTING PRODUCTS