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
DIRECTIONAL COUPLER TYPE OPTICAL SWITCH
摘要
申请公布号
JPH02226232(A)
申请公布日期
1990.09.07
申请号
JP19890048861
申请日期
1989.02.28
申请人
NEC CORP
发明人
KOMATSU YOSHIRO;TADA KUNIO;NOGUCHI HIROYASU;SUZUKI AKIRA
分类号
G02F1/313
主分类号
G02F1/313
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BOXING SYSTEM OF GOODS
STORAGE DEVICE IN MOTORCYCLE
CARBODY SHELL SIDE STRUCTURE OF LARGE-SIZED BUS
DRIP PANEL MOUNTING STRUCTURE
JOINING PART STRUCTURE OF SKELETAL MEMBER OF CAR BODY
METHOD OF COATING ROLLING STOCK WITH PAINT
TRACTION CONTROLLING METHOD AND CONTROLLER THEREOF
ANTI-LOCK BRAKE CONTROLLER FOR VEHICLE
INTERIOR MIRROR FOR VEHICLE
REGULATOR FOR DOOR GLASS OF VEHICLE
RAIN STOPPER FOR VEHICLE
VARIABLE CAPACITY TYPE VISCOUS HEATER
AIR CONDITIONER FOR AUTOMOBILE
PNEUMATIC TIRE FOR MOTORCYCLE
INK CARTRIDGE TYPE WRITING IMPLEMENT
ISSUING AND PROCESSING METHOD FOR CUT FORM WITH NAME CARD
INDICATING DEVICE FOR VEHICLE
FUEL FILLER LID
SHIFT LEVER DEVICE OF AUTOMATIC TRANSMISSION
ROCKING DEVICE OF INK TRANSFER ROLLER
