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
Photocopying apparatus
摘要
申请公布号
US2749821(A)
申请公布日期
1956.06.12
申请号
US19530380389
申请日期
1953.09.16
申请人
TIEN JACK M;SHENG MA TSU
发明人
TIEN JACK M.;MA TSU SHENG
分类号
G03B27/22
主分类号
G03B27/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SYSTEM AND METHOD FOR INSTALLING/DE-INSTALLING AN APPLICATION ON A SMART CARD
FLEX CIRCUIT HAVING REPAIRABLE CONNECTOR TAIL
WORK STATION AND TAMBOUR DOOR STRUCTURE
IMAGE INTERPOLATION SYSTEM AND IMAGE INTERPOLOATION METHOD
COFORMULATION METHODS AND THEIR PRODUCTS
APPLICATION DEVICE
ELECTRICAL PLUG-IN DEVICE
PLUG LOCK
RAPID RESPONSE MASS SPECTROMETER SYSTEM
DEVICE FOR FORMING LONGITUDINAL ELEMENTS
EFFICIENT RADIATION COUPLING TO QUANTUM-WELL RADIATION-SENSING ARRAY VIA EVANESCENT WAVES
OPTICAL WAVELENGTH MEASURING DEVICES
CONSTANT VELOCITY BALL-AND-GROOVE JOINT
SEMICONDUCTOR MANUFACTURING APPARATUS AND METHOD FOR CONTROLLING THE OPERATING CONDITION PARAMETER
TELESCOPING TORSION BAR VEHICLE HOOD ASSIST SYSTEM
MALTOGENIC AMYLASE-MODIFIED STARCH DERIVATIVES
INTEGRATED CIRCUIT INCLUDING DEDICATED AND PROGRAMMABLE LOGIC
A MACHINE FOR ORIENTING CONTAINERS
KNITTING METHOD FOR WASTE YARN DISPOSAL
DEVICE FOR GUIDING THE AXLES OF A RAIL VEHICLE
