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
Optical glass
摘要
申请公布号
US2517459(A)
申请公布日期
1950.08.01
申请号
US19460672587
申请日期
1946.05.27
申请人
CORNING GLASS WORKS
发明人
ARMISTEAD WILLIAM H.
分类号
C03C3/089
主分类号
C03C3/089
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PRODUCTION OF VTR CYLINDER
ADJUSTING DEVICE OF HEAD POSITION FOR FLOPPY DISK DEVICE
MAGNETIC RECORDING AND REPRODUCING DEVICE
IMPROVEMENT OF HORIZONTAL GROUND
POSITION CONTROLLER PILED-PAPER IN PUNCHING-OUT MACHINE
PAPER FEED TRACTOR
THERMAL PRINTING RECORDER
SPEAKER
HANDSHAKE SIMULATION SYSTEM FOR TRANSMISSION
NETWORK CHANNEL TEST SYSTEM
MAGNETIC RECORDING AND REPRODUCING DEVICE
APPARATUS FOR HANDING AND COATING DISC OR WAFER
RECORDING OR REPRODUCING DEVICE
FEEDER FOR CONTROL SIGNAL OF SERVICE CAR
IMPROVED STATIC CRUSHING CONSTRUCTION METHOD
CORROSION-PREVENTIVE COATING COMPOSITION
FEEDER FOR POWDERED BODY RAW MATERIAL
DEVICE FOR THE DETERMINATION OF THE SPECIFIC GRAVITY OR OSMOLALITY OF A LIQUID
A VARIABLE SWEPT VOLUME VALVE PISTON TYPE RECIPROCATING PUMP AND A PRIME MOVER COUPLED WITH THE SAME
GUM APPLICATION DEVICE
