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
摘要
申请公布号
JPH0541784(Y2)
申请公布日期
1993.10.21
申请号
JP19870159560U
申请日期
1987.10.19
申请人
发明人
分类号
B03C3/70;G01R31/02;(IPC1-7):B03C3/70
主分类号
B03C3/70
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Lampe thermoïonique
Appareil refrigérateur
Habitations et bâtiments en maçonnerie avec ossature métallique
Procédé et dispositif pour la fixation des talons de chaussures
Improvements in or relating to devices for controlling the clutches of motor vehicles
Jet device for propelling vessels
Improvements in direct-acting steam and other fluid-pressure pumps
Improvements in and relating to envelopes and the like
Improvements in and relating to weaving looms for continuous weaving in which the weft is inserted by means of pirnless shuttles
Improvements in and relating to change-speed gears
Method of manufacturing ammonium-trinitrate
Improvements in or relating to television apparatus, synchronising apparatus and thelike
Improvements in and relating to methods of obtaining pure metallic cobalt in powder
Improvements relating to telephone systems employing automatic selectors
Improved powder box
Improvements in or connected with spare petrol tanks for motor cars and other petroldriven road vehicles
Wall ties
Improvements in or relating to electro-optical apparatus
Valve giving constant rate of flow
Electric watch