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
Combined range and view finder for cameras
摘要
申请公布号
US2717543(A)
申请公布日期
1955.09.13
申请号
US19500153884
申请日期
1950.04.04
申请人
GRAFLEX, INC.
发明人
MCCATHRON CLAUDE B.
分类号
G03B13/20
主分类号
G03B13/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHODS AND APPARATUS FOR SEGMENTING AND DRIVING LED-BASED LIGHTING UNITS
LIGHT EMITTING APPARATUS
SHORT ARC DISCHARGE LAMP
EL ELEMENTS CONTAINING A PIGMENT LAYER COMPRISING CROSSLINKING SYSTEMS WITH BLOCKED ISOCYANATE GROUPS
GARNET-BASED PHOSPHOR CERAMIC SHEETS FOR LIGHT EMITTING DEVICE
ROTARY ACTUATOR
ROTOR OF MOTOR AND FAN DRIVING MOTOR INCLUDING ROTOR
ELECTROMECHANICAL CONVERTER SYSTEM FOR ELECTRIC VEHICLES
CONTROL DEVICE AND ROTATING ELECTRIC MACHINE INTEGRAL WITH CONTROL DEVICE
WOOD FLOORING WITH PROTECTIVE COATING FOR TRUCK TRAILERS AND CONTAINERS
GENERATOR
SYSTEM AND METHOD FOR EXTRACTING ENERGY FROM SEA WAVES
Travel Trailer Stabilizer System
ROBOTIC TOOL CHANGE SYSTEM
Sealing Ring
SEAL AND METHOD OF FORMING A SEAL
CONVERSION ASSEMBLIES FOR SHOCKS AND STRUTS
AIR SPRING
VACUUM FORMING METHOD
INJECTION MOLDING MACHINE AND METHOD FOR CONTROLLING INJECTION MOLDING MACHINE
