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
New or improved device for use in selecting entries for competitions, football pools and the like
摘要
申请公布号
GB738659(A)
申请公布日期
1955.10.19
申请号
GB19520024012
申请日期
1952.09.24
申请人
SEYMOUR SYDNEY
发明人
分类号
A63F3/06;A63F5/04;A63F9/00;A63F11/00
主分类号
A63F3/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ALIGNER
DRY ETCHING METHOD OF SEMICONDUCTOR WAFER AND MANUFACTURE OF EPITAXIAL WAFER
SHEATHED HEATER AND METHOD OF MANUFACTURING SHEATHED HEATER
INSPECTION DEVICE FOR SEMICONDUCTOR DEVICE AND INSPECTION METHOD THEREFOR
CONNECTOR
CONNECTOR ASSEMBLY
MASS SPECTROMETRY DEVICE
IMAGE FORMING DEVICE
TRIMMING METHOD AND TRIMMING DEVICE
TERMINAL BOARD WITH SIGNAL CONVERTING FUNCTION
CONTENTS INFORMATION EDITING DEVICE, CONTENTS INFORMATION EDITING METHOD AND CONTENTS INFORMATION EDITING PROCESSING PROGRAM RECORDING MEMORY MEDIUM
DEVICE AND METHOD FOR LIFTING/LOWERING HEAD FOR STABILIZING ROLLING OF HEAD FOR DATA STORING DEVICE
METHOD FOR MULTITRACK POSITIONING WITHIN SELF-SERVO WRITING SYSTEM AND CONTROLLING ERROR INCREASE
METHOD FOR FORMING INITIAL SET OF TRACK WITHIN SELF-SERVO WRITING SYSTEM BY CONTROLLING MOVEMENT OF HEAD BY USING COMPLIANT CRASH STOP
DISK RECORDING METHOD
FLOPPY (REGISTERED TRADE MARK) DISK DRIVE
INFORMATION REPRODUCING DEVICE
OPTICAL DISK DEVICE
METHOD AND DEVICE FOR STICKING OPTICAL DISK SUBSTRATES TOGETHER
SERVO CONTROL DEVICE IN OPTICAL DISK DRIVING DEVICE