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 grinding or sharpening machines for knife blades and the like
摘要
申请公布号
GB417928(A)
申请公布日期
1934.10.08
申请号
GB19330007075
申请日期
1933.03.08
申请人
EDGAR HAROLD LAW;ALBERT HENRY;ROLLS RAZOR LIMITED
发明人
分类号
B24B3/54
主分类号
B24B3/54
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR MANUFACTURING RADIAL ELECTRONIC PARTS
AUTOMATIC VAPORIZATION TYPE COMBUSTION APPARATUS
AUTOMATIC VAPORIZATION TYPE COMBUSTION APPARATUS
MESSAGE REPRODUCTION SYSTEM EQUIPPED WITH TWO SYSTEM OF SPEECH STORAGE PART
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
COMPOUND ELECTROLYTIC FILM
MOUNTING STRUCTURE OF DISTRIBUTION BOARD
HANDLE MOUNTER FOR PANEL
IMAGE RECORDING AND REPRODUCING DEVICE
SYSTEM AND EQUIPMENT FOR INFRARED MULTIPLE TRANSMISSION AND INFRARED MULTIPLE SIGNAL TRANSMISSION AND RECEPTION EQUIPMENTS FOR THIS SYSTEM
OPTICAL PICKUP DEVICE
MANUFACTURE OF LOW-LOSS OXIDE MAGNETIC MATERIAL
MANUFACTURING METHOD OF MAGNETIC MATERIAL
METHOD FOR FORMATION OF SILICON OXIDE PROTECTION FILM ON SURFACE OF SILICIDE CONDUCTOR AND CERAMIC HEATER ELEMENT
POLARIZED LIGHT SEPARATING ELEMENT
MANUFACTURE OF OXIDE SUPERCONDUCTIVE WIRE ROD
TRANSMISSION METHOD AND RECEIVER
SPEED CONTROLLER OF INVERTER FOR ELEVATOR
PRODUCTION OF TAPE-SHAPED MULTICORE FIBER
CORONA DISCHARGER
