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
Semi-conductor laser module with built-in optical isolator
摘要
申请公布号
GB2245378(A)
申请公布日期
1992.01.02
申请号
GB19910007739
申请日期
1991.04.11
申请人
* HITACHI LTD
发明人
SATOSHI * AOKI;ATSUSHI * MURATA;TSUYOSHI * TANAKA
分类号
G02B6/42;H01S5/00
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
RECEIVER FOR CHARACTER BROADCASTING
EXTRUDER FOR PRODUCTION OF GUT
VEHICLE SEAT
SAW-TOOTH CUTTER
X-RAY GENERATOR
FORMING DEVICE FOR THIN FILM BY LASER
PRECISION FINE ADJUSTMENT UNIT
EXTERNAL SURFACE COATING DEVICE FOR DIRECT TUBE LAMP
DATA HOUSING SYSTEM OF MULTICHANNEL INPUT
HEAT TREATING DEVICE FOR TUBULAR BODY
HEAT TREATING FURNACE FOR TUBULAR BODY
PRINTING PRESS
MANUFACTURE OF THIN SILICON FILM
MANUFACTURE OF THICK-WALLED PART OF PIPE
WIRE CUTTING DISCHARGE PROCESSING EQUIPMENT
DISPLAY DEVICE FOR STATION NAME
DISPLAY DEVICE FOR STATION NAME
METHOD AND DEVICE FOR CONTROLLING TEMPERATURE OF CIRCULATING REDUCING GAS IN SPONGE IRON PRODUCING APPARATUS
VIBRATION BARREL MACHINE
HONING METHOD