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 or relating to electrical discharge apparatus
摘要
申请公布号
GB669731(A)
申请公布日期
1952.04.09
申请号
GB19470000194
申请日期
1947.01.02
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
分类号
H01J19/34
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
VON HAND BEDIENBARES WERKZEUG ZUM EINSETZEN ELEKTRISCHER BAUELEMENTE IN SCHALTKREISPLATTEN
RECTIFIER HOUSING UNIT HAVING ADJACENT PARALLEL OPPOSITELY-BIASED COOLING PLATES
PLURAL SHEET ACCOUNTING FORM WITH MEANS TO EXECUTE AND VERIFY THE SAME
MICRO-CIRCUIT DEVICE
MICRO-OBJECTIVE REDUCTION LENS SYSTEM
LOAD-LOWERING DEVICE
WEIGHING APPARATUS
FAIL-SAFE RAFT SYSTEM
CAR DUMPER SCALE APPARATUS
GAS TURBINE JET PROPULSION ENGINE
DEVICE FOR EXTRACTING UNIFIL THREAD WASTE
TYPE SOLDERING GAUGE OR JIG
SLIDE-LATCH VALVE FOR AIR-DRIVEN TOOLS
COOKING APPARATUS HAVING AN OVEN AND ELECTROSTATIC ELECTRODE MEANS IN THE OVEN
MOLDED INSOLE
MULTIPLE WAVELENGTH OPTICAL ISOLATOR
METHOD AND APPARATUS FOR GENERATING ENHANCED ACOUSTIC WAVES
BALE SHAPE ADJUSTING MECHANISM
ENERGY DISSIPATING CONSTRUCTION FOR TRAINS
PULSE SIGNAL AUTOMATIC GAIN CONTROL SYSTEM INCLUDING A RESETTABLE DUMP CIRCUIT
