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 electric discharge devices
摘要
申请公布号
GB389170(A)
申请公布日期
1933.03.16
申请号
GB19310029903
申请日期
1931.10.28
申请人
THE M-O VALVE COMPANY LIMITED;CHRISTOPHER GABRIEL EDEN;COLIN JAMES SMITHELLS
发明人
分类号
H01J19/34;H01J19/48
主分类号
H01J19/34
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PERSONALIZED SUITCASE AND VACUUM MOULDING METHOD THEREOF
CONSTRUCTION EQUIPMENT, METHOD OF CONTROLLING CONSTRUCTION EQUIPMENT, AND PROGRAM FOR CAUSING COMPUTER TO EXECUTE THE METHOD
Method for purifying hexamethylene diamine
OPTICAL LEAK DETECTOR FOR SUBSEA EQUIPMENT
SURFACE INSPECTING APPARATUS AND SURFACE INSPECTING METHOD
SHORT CIRCUIT DETECTION SYSTEMS AND METHODS
PHOTOSENSITIVE OPTOELECTRONIC DEVICES COMPRISING POLYCYCLIC AROMATIC COMPOUNDS
PRETREATMENT METHOD FOR SACCHARIFICATION OF PLANT FIBER MATERIAL AND SACCHARIFICATION METHOD
COMMUNICATION RATE CONTROL METHOD, TRANSMISSION APPARATUS, AND COMMUNICATION SYSTEM
QUICK CONNECTOR WITH SEAL ASSEMBLY RETAINER
AROMATIC POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE THEREOF
SEMICONDUCTOR OPTICAL MODULATOR, SEMICONDUCTOR OPTICAL INTEGRATED DEVICE, AND METHOD FOR MANUFACTURING THE SAME
FRAGRANCE COMPOSITIONS
PASSIVE HEAT ENGINE SYSTEMS AND COMPONENTS
OPTICAL MULTI-LEVEL TRANSMISSION SYSTEM
SMART CARD READER
Message-displaying device which is set on street light column
METHOD, DEVICE AND SYSTEM THEREOF FOR MIGRATING VRF
APPARATUS AND METHOD FOR SEPARATING WET PAINT OVERSPRAY.
EMBOSSED FIBROUS STRUCTURES.
