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
WAVELENGTH/TIME DIVISION OPTICAL EXCHANGE
摘要
申请公布号
JPS6490696(A)
申请公布日期
1989.04.07
申请号
JP19870248347
申请日期
1987.09.30
申请人
NEC CORP
发明人
SUZUKI SHUJI
分类号
H04Q11/04;H04Q3/52
主分类号
H04Q11/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DISPLAY CONTROL CIRCUIT
DRIVING DEVICE OF ROTATING ADVERTISEMENT MECHANISM
PREPARATION OF 3-METHYLBUTENE-1
SILICON NITRIDE SINTERED BODY AND MANUFACTURE
METAL MELTING FURNACE AND VESSEL
SUBSAMPLE TRANSMISSION SYSTEM
FIBER PADDING
SAFETY CLAMP FOR SKI
BATHTUB WITH WASHING PLACE
DISPLAY DEVICE
SYNTHETIC LOAD CONVERTER
METHOD AND DEVICE FOR LIQUEFYING POWDERY MATERIAL
RECORDING DEVICE
ANTI-THEFT APPARATUS FOR SKI BOARD
SERIES AND PARALLEL CONVERTING CIRCUIT FOR DATA
MANUFACTURE OF BLOCK
NOVEL PLASMID ORIGINATING FROM ANAEROBIC THERMOPHILE
HERMETIC SEAL STRUCTURE OF INTEGRATED CIRCUIT
COOLING UNIT FOR V BELT TRANSMISSION OF VEHICLE
SHIFT FOR VEHICLES
