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 optical objectives
摘要
申请公布号
GB692743(A)
申请公布日期
1953.06.10
申请号
GB19510005742
申请日期
1951.03.09
申请人
WILLIAM MICHAEL WREATHALL;TAYLOR, TAYLOR & HOBSON LIMITED
发明人
分类号
G02B17/08
主分类号
G02B17/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POLYMER BEAD HAVING NARROW PARTICLE SIZE DISTRIBUTION
ACTIVE ENERGY RAY-CURABLE RESIN COMPOSITION FOR COMPOSITE MATERIAL
FRICTION MATERIAL
ELECTRICALLY CONDUCTIVE THERMOPLASTIC RESIN COMPOSITION
POLYAMIDE COMPOSITION
PLASTISOL COMPOSITION AND ARTICLE
CHLOROSILANE BEARING BISSILYLAMINO GROUP, METHOD FOR PRODUCING THE SAME AND METHOD FOR PRODUCING ORGANOOXYSILANE BEARING BISSILYLAMINO GROUP
STABLE EYE LOTION
SHEETLIKE PACK MATERIAL
RESIN COMPOSITION FOR SEALING
DENTAL COMPOSITION
MOISTURE ABSORBING FILM
RESIN MOLDED OBJECT
PHOTOGRAPH PRINTING EQUIPMENT
PHASE ADJUSTING DEVICE OF PRINTING MACHINE
INK RIBBON CARTRIDGE AND RECORDING DEVICE
MANUFACTURING METHOD OF NANO MATERIAL, AND NANO MATERIAL
TEACHING DEVICE FOR ROBOT
TOOL MOVEMENT CONTROL SYSTEM
MAGAZINE FOR STORING NAIL FOR NAILING MACHINE
