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
SPEAKER DIAPHRAGM
摘要
申请公布号
GB9019476(D0)
申请公布日期
1990.10.24
申请号
GB19900019476
申请日期
1990.09.06
申请人
KABUSHIKI KAISHA KOBE SEIKO SHO
发明人
分类号
H04R7/02
主分类号
H04R7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Extruded metal corner construction
Multi-stage printer
Liquid developing apparatus
Depository/printer mechanism for an automated teller machine
Eye fatigue simulator for optometry
Remotely operable safety valve
Food tray with lockable lid
Closure for a container having vent and tethered means
Escalator
Laminar flow element
External pulmonary brace and method for using same
Method and apparatus for adjusting toner concentration of two-component type developer
Camera finder employing holographic view field frames
Pneumatic mechanical clamp including locking means
Dieter's weighing scale
Tubular lining material for pipe lines having bends
Respiration and heart rate monitoring apparatus
Instrument for use in obstructing the vas deferens
Rescue equipment for submarine vehicles
Feed drive for a stitch group sewing machine
