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
PLASTICS LENS OR PRISM
摘要
申请公布号
GB2070277(B)
申请公布日期
1984.02.08
申请号
GB19810004881
申请日期
1981.02.17
申请人
SHOWA HIGHPOLYMER CO LTD;SHOWA DENKO KK
发明人
分类号
C08G75/00;C08G75/02;C08G75/04;G02B1/04;G02B1/10;G02C7/02;(IPC1-7):G02B1/04
主分类号
C08G75/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
An improved forging machine
Improvements in or relating to adjusters for relatively adjusting two lengths of wire, strip, or the like
Apparatus for maintaining a required tension in continuously fed material
Filing tool
Perfectionnements aux cadres en carton
Perfectionnements aux boîtes et emballages, notamment du genre des bonbonnières
Butées escamotables avec application à deux machines de chantiers forestiers
Pince à écimer les plants de tabac
Coussin de presse
Improvements in and relating to tube cleaning machines
Improvements relating to the ventilation and dust removal systems of ring spinning mills
Steam turbine plants employing forced flow steam generators
Therapeutically valuable derivatives of p-aminosalicylic acid and process for their manufacture
Improvements in or relating to refrigerating apparatus
Electric arc furnace equipment
Improvements in or relating to means for regulating flow inside the headers of steamgenerators
Novel heterocyclic compounds
Machine for the manufacture of paper and fibrous cellulose webs
Improved means for producing blocks or slabs of breeze, concrete or other aggregate or material
Improvements in and relating to boilers for water heating or steam generating purposes