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
Optical pickup using an optical phase plate
摘要
申请公布号
US6272096(B1)
申请公布日期
2001.08.07
申请号
US09/726018
申请日期
2000.11.30
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WATER-SWELLING SEALANT AND ITS PRODUCTION
ELECTRICALLY CONDUCTIVE COMPOSITION
DETERGENT BUILDER POWDER AND ITS PRODUCTION
COATING COMPOSITION
SEMI-AROMATIC POLYAMIDE COMPOSITION
POLYCARBONATE RESIN COMPOSITION
FLAME-RETARDANT RESIN COMPOSITION
MASTERBATCH FOR RUBBER CHEMICAL
COUPLING AGENT FOR RUBBER-CARBON BLACK, ITS PRODUCTION AND RUBBER COMPOSITION FOR TIRE
TWO-STAGE PRODUCTION OF THERMOPLASTIC POLYCARBONATE
ACTINIC-RADIATION-CURING RESIN COMPOSITION
TWO-PACK WATERPROOFING MATERIAL COMPOSITION
MODIFIED POLYPROPYLENE RESIN COMPOSITION AND PREPARATION THEREOF
CURABLE COMPOSITE MATERIAL COMPOSITION AND METHOD OF CURING THEREOF
NEW TRISPHENOL COMPOUND
DYEING AGENT FOR HAIR
QUINOLONE DERIVATIVE
ALKENYLBENZENE DERIVATIVE AND ITS PRODUCTION
PILELIKE ORGANIC FERTILIZER WRAPPED IN BIODEGRADABLE RESIN
GLASS WHEEL CUTTER AND GLASS PLATE CUTTING METHOD