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
Eye exerciser
摘要
申请公布号
US1861897(A)
申请公布日期
1932.06.07
申请号
US19300437715
申请日期
1930.03.21
申请人
BALL BIRTLEY A
发明人
BALL BIRTLEY A.
分类号
A61H5/00
主分类号
A61H5/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Package for oral contraceptive tablet.
Roots type rotary machine.
Pallet for readying, for holding and for transporting work pieces.
Fiber optical probe connector for physiologic measurement devices.
OPTOELECTRIC DISTANCE MEASURING APPARATUS WITH AN OPTICAL MEASURING PROBE
TAIL UNIT WITH COLLAPSIBLE WINGS
BUTTON FEEDER FOR BUTTON APPLICATOR
TELEVISION SOUND RECEIVING CIRCUIT FOR AT LEAST ONE AUDIO CHANNEL CONTAINED IN A HF SIGNAL
PROCESS FOR THE PREPARATION OF 3,4,9,10-PERYLENE TETRACARBOXYDIIMIDE
TORQUE ASSIST DEVICE FOR A MULTI-BARREL WEAPON
ROOM HEATING ELEMENT CONSISTING OF A CERAMIC SUPPORT PROVIDED WITH AN ELECTRIC RESISTANCE LAYER, AND METHOD FOR ITS MANUFACTURE
QUADRUPOLE PARTICLE ACCELERATOR
ULTRASONIC WAVE BLOOD FLOW METER
PARTS SUPPLYING APPARATUS FOR BUTTON ASSEMBLING AND SETTING MACHINES
BIOPROSTHESIS
ALUMINIUM HYDROXYCARBONATE GEL
DYNAMIC REFERENCE POTENTIAL GENERATING CIRCUIT ARRANGEMENT
DISINTEGRATING REFUSE AND SEPARATING THE PIECES
EXCAVATOR TOOTH ASSEMBLY
METHOD AND COMPOSITIONS FOR USE IN THE TREATMENT OF FIREBLIGHT
