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
DISC DRIVE SYSTEMS
摘要
申请公布号
EP0257764(A3)
申请公布日期
1989.02.22
申请号
EP19870306256
申请日期
1987.07.15
申请人
SONY CORPORATION
发明人
CHAYA, MASAHIKO C/O PATENTS DIVISION;OZUE, TADASHI C/O PATENTS DIVISION
分类号
G11B21/21;G11B5/58;G11B17/32;(IPC1-7):G11B5/58
主分类号
G11B21/21
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Boat trailer
Device for kitchen tools and the like
Apparatus for use in detecting pinfall in a bowling game
Process of foaming a carbonate containing polymer containing an initiator
Apparatus for controlling vapor-liquid flow ratios within a fractionation column
Heat-sealable polyolefin packaging film
Oil filter gasket support
Row crop weeder and thinner
Embossed plastic bag
Dry skiing surface
Clutch unit for power press
Apparatus for establishing plasma boundary surfaces
Processing low b.t.u. gas from natural gas
Hydroxymorpholines
Borate esters and lubricant compositions containing said esters
Controlling undesired vegetation with benzyl hexamethyleniminecarbothioates
Derivatives of 2,5-diarylpyrrole
Injection moulding machines
Motion picture projector with a movable film guide
Structure for rendering a zoom lens optionally adjustable by hand or by motor
