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
DC-DC CONVERTER
摘要
申请公布号
JPH02193566(A)
申请公布日期
1990.07.31
申请号
JP19890012691
申请日期
1989.01.20
申请人
SUMITOMO METAL IND LTD
发明人
UMENO TORU;OSHINO YUKO;NAKA KATSUHIKO
分类号
H02M3/07
主分类号
H02M3/07
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MANUFACTURE OF CERAMIC MOLDING
PRODUCTION OF DENSE ALUMINOUS REFRACTORY
ZIRCONIA MELT CAST REFRACTORIES AND THEIR PRODUCTION
MULTICORE WRITING INPLEMENT
METHOD FOR GROOVING SURFACE OF SIC MEMBER
SHEET FEEDER
WEB TRANSPORT DEVICE
ANTIVIRAL FILTER AND AIR CLEANING DEVICE AND AIR CLEANING/ MOISTENING DEVICE
TONER DECOMPOSITION ODOR-REMOVING AGENT AND REMOVING METHOD
DOUBLE GLAZING WITH ATTACHMENT
AIR BAG DEVICE
VEHICLE THEFT PREVENTING DEVICE
LATEX FOR LOCKED FIBER AGGREGATE, ADHESIVE COMPOSITION FOR LOCKED FIBER AGGREGATE, AND LOCKED FIBER AGGREGATE
ACTUAL SPEED ESTIMATOR
PRODUCTION OF EXTRACT OF ISODON JAPONICUS HARA
FOOD AND DRINK CONTAINING IRON-ENRICHED TANNINS
COMPOSITION FOR COOKED RICE
STERILIZATION OF SALTED ROE
AGENT FOR PROTECTING INFECTION FROM PATHOGEN
PROTEIN DERIVED FROM SHELL OF HAWKSBILL AND ITS PRODUCTION
