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
OPTICAL SEMICONDUCTOR MODULE
摘要
申请公布号
JPH03179407(A)
申请公布日期
1991.08.05
申请号
JP19890319889
申请日期
1989.12.08
申请人
NEC CORP
发明人
KOSUGE KAZUHIRO;ONO HIROSHI
分类号
G02B6/42;(IPC1-7):G02B6/42
主分类号
G02B6/42
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process and apparatus for manufacturing cardboard tubes with incorporated closure
Screw rotor machines with specific tooth profiles
Weft inserted warp knit fencing product
Playing animal toy
Apparatus for forming material into a ball
Process and apparatus for the quenching intensity of liquid quenching batchs
Holographic image processing systems
Optical alignment apparatus utilizing prismatic elements
Flat wire clip
Aircraft cargo loader
Tape picker and cleaner
Device for tensioning core tubes
Reversible, axially fed, cage rotor impact breaker
Mandrel locking mechanism
Container package for staining biological specimens
Locking mechanism for magnetic tape
Orientation section of packing apparatus
Continuous obstruction monitor for well logging tools
Molten metal handling system
Cabin for an aerial cableway
