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
Differential-Verstaerker
摘要
申请公布号
DE1900903(A1)
申请公布日期
1969.10.09
申请号
DE19691900903
申请日期
1969.01.09
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
BUCKLEY,FREDERICK
分类号
H03F1/30;H03F1/34;H03F3/347;H03F3/45;H03K5/02
主分类号
H03F1/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PROCESS FOR SETTING FABRICS
AIR CONDITIONING METHOD AND APPARATUS
THERMAL INSULATION
MODULATOR
CENTRIFUGAL REFRIGERATION MACHINE
INDUCTION GENERATOR SYSTEM
METHOD OF AND APPARATUS FOR BURNING PARTICLE-FORM FUEL
6,8-DIHYDROXYOCTANOIC ACID
LUBRICANT CONTAINING A SULFURIZED OR PHOSPHO-SULFURIZED TERPENE AND SULFURIZED SPERM OIL
FLAP TUCKING MECHANISM
ELECTROMECHANICAL REED SYSTEM
BREWING PROCESS
HIGH LEVEL CONTRAST CONTROL FOR VIDEO AMPLIFIERS
HYDRAULICALLY CONTROLLED TRANSMISSION
MAGNESIUM-CONTAINING ADDITION AGENTS
INTERNAL GRINDER QUILL
HYDRAULICALLY OPERABLE VARIABLE SPEED PULLEY
WHEEL STRUCTURE
SPREADER MEANS FOR FERTILIZER AND THE LIKE
AERIALS