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 and relating to electric power supply apparatus
摘要
申请公布号
GB721142(A)
申请公布日期
1954.12.29
申请号
GB19490027735
申请日期
1949.10.28
申请人
BRITISH COMMUNICATIONS CORPORATION LIMITED;TADEUSZ STEFAN HEFTMAN;WALDYSLAW SIEKIERSKI
发明人
分类号
H02M3/42;H02M7/62
主分类号
H02M3/42
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Single well stream assisted gravity drainage
Air release assembly for use with providing heated water for well related activities
Heat transport dead leg
Thru-tubing mill
Casing centralizer and method of manufacturing same
Method for consolidating soil
Safeguarding arrangement for collecting a fluid escaping into a body of water
Single bend rail
Laundry machine having a drying function
Control method of laundry machine
Operating method in hydrometallurgy of nickel oxide ore
Method for recycling noble metal from electronic waste material and apparatus thereof
Systems and methods for stabilizing droplets
Selective culture medium and method for detecting carbapenem-resistant bacteria in a test sample
Coenzyme-linked glucose dehydrogenase and polynucleotide encoding the same
Translocation and mutant ROS kinase in human non-small cell lung carcinoma
Microfluidic devices and methods of use in the formation and control of nanoreactors
Process for separation of a processed vegetable fat
Methods and systems for bio-oil recovery and separation aids therefor
Method and device for improving efficiency of sponge oil absorption
