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
Improvements in or relating to automatic acting change speed gearing
摘要
申请公布号
GB631639(A)
申请公布日期
1949.11.07
申请号
GB19470027554
申请日期
1947.10.14
申请人
HELMUT JOHN STIEGER
发明人
分类号
F16H9/24
主分类号
F16H9/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OPTICAL WAVELENGTH CONVERSION DEVICE
SEMICONDUCTOR DEVICE
MOBILE TERMINAL ZONE SELECTING SYSTEM FOR RADIO TELEPHONE SYSTEM
VOICE GENERATING DEVICE OF SHOWCASE
FAX RECEIVED FILE PROCESSING SYSTEM
METHOD FOR INITIAL CHARGE AND DISCHARGE OF ALKALINE STORAGE BATTERY
MANUFACTURE OF SEMICONDUCTOR DEVICE
MAGNETIC HEAD SUPPORTING DEVICE FOR MAGNETIC DISK DEVICE
FREE-FORM CURVE PREPARATION METHOD AND FREE-FORM CURVED SURFACE PREPARATION METHOD
TAPE DRIVING DEVICE
CASSETTE LOADING DEVICE
TRACKING ERROR DETECTOR
DIGITAL RECORDING AND REPRODUCING DEVICE
DISPLAY CONTROLLER
DISPLAY CONTROLLER
DISPLAY TERMINAL DEVICE
SCROLL DISPLAY SYSTEM FOR PROGRAM
TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE
DATA ANALYSIS SYSTEM
MANUFACTURE OF SEALED ALKALINE STORAGE BATTERY
