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
Regulation of transformers
摘要
申请公布号
US1991400(A)
申请公布日期
1935.02.19
申请号
US19330686099
申请日期
1933.08.21
申请人
JOSEF LITTMANN
发明人
LITTMANN JOSEF
分类号
H01F29/10
主分类号
H01F29/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND APPARATUS FOR RE-ENTERING AN ABANDONED WELL
METHOD AND SYSTEM FOR SYNCHRONIZING ANGLES
A FLUID TREATMENT SYSTEM AND METHOD AND USE OF SAME
SECURITY TAG
SUSPENDED FLOORBOARD
PACKAGING FOR FOODSTUFFS
SELF-CONTAINED MEDICATION APPARATUS
PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE AMINE DERIVATIVES
APPARATUS, METHODS AND PROCESSES FOR SORTING PARTICLES AND FOR PROVIDING SEX-SORTED ANIMAL SPERM
VISIBLE OPEN FOR SWITCHGEAR ASSEMBLY
MIRROR CONTROL DEVICE
SLIDING LOCKOUT KEY
METHOD AND DEVICE FOR STORING AND ACCESSING RETAIL CONTACTS
SLAT DEPLOYMENT MECHANISM
METHOD OF INTEGRATING EMERGENCY INFORMATION IN A MOBILE DEVICE
ICE SKATE BLADE GUARD
VOLATILE AMINES FREE POLYURETHANE AQUEOUS DISPERSIONS
ELECTROMAGNETIC SWITCH
CONFIGURATOR
APPARATUS FOR A JUNCTION POINT BETWEEN TWO ELECTRICAL HIGH-VOLTAGE CABLES