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
VERRE DE LUNETTE A INDICE DE REFRACTION ELEVE
摘要
申请公布号
FR2521124(B1)
申请公布日期
1985.07.26
申请号
FR19830002115
申请日期
1983.02.10
申请人
SCHOTT GLASWERKE
发明人
分类号
G02C7/00;C03C3/062;C03C3/064;C03C3/066;(IPC1-7):C03C3/16;G02C7/02
主分类号
G02C7/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LOTTERIELOS
MONTAGEELEMENT FUER DIE INSTALLATION EINER BADE- ODER DUSCHWANNE
STAUBSAUGER
SICHERHEITSVENTIL FUER ATEMSCHUTZGERAETE
VERBRENNUNGSLUFTBEFEUCHTER FUER OELBRENNER
VORRICHTUNG ZUM SCHMELZEN UND DOSIERTEN ABGEBEN VON THERMOPLASTISCHEM MATERIAL
Axial piston pneumatic motor - has distribution pipe passing through piston to cylinder head and regulator to control exhaust
Temporary valuables storage security drawer - has sliding frame in rear compartments releasing content downwards into safe
Metal or plastics shaft for certain rail - is positioned between pulley and drive wheel and is made in two parts interlocking using clamps
Powdered phosphate free washing compsn. - contg. aluminosilicate, surfactant and rapidly soluble sodium silicate
Transmission system for remote-control signal-packets - reduces cycle times by having substations distribute transmissions over several interrogations
Closed circuit TV subscriber system - has two=way communication in hierarchical network with data blocks for cyclical polling of subscribers with time compensation
Small power DC motor - has permanent magnet excitation system with laminated rear circuit and rotor core with iron filling factor smaller than 0.9
Generation of structures on semiconductor surfaces - by producing charge mask on insulating surface which is then simultaneously irradiated by wide electron or ion beam
Multiplex transmission system for wide band digital and analog signals - uses optical fibres with source and receiver linked to line via branches
Multicore power transmission cable with auxiliary strands - has core insulation with thicker sections producing enlarged wedge-shaped gaps
Collapsible easily portable field heater - has several interlocking parts taking solid or liquid fuel
Commercial product humidity measuring device - has insulated electrode ring from which current flows through material radially to central electrode
Beehive providing good ventilation - has bottom section with removable front and rear walls, and air vents in side and rear walls
Vacuum packing machine for goods - has chambers of profiled material with front and rear walls on lid