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
摘要
申请公布号
JPS5729528(B2)
申请公布日期
1982.06.23
申请号
JP19730082768
申请日期
1973.07.24
申请人
发明人
分类号
C21C5/30;C21C5/34;C21C5/35
主分类号
C21C5/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTRIC HEATER USING 33PHASE TRANSFORMER
DISTRIBUTING AND CURRENT COLLECTING VALVE
CONTROLLER FOR SLOT MACHINE
FLOW HEAD OF TESTING PRESS FOR LARGE DIAMETER TUBES
APPARTUS FOR WORKING COMPLEX ARTICLE REQUIRING DIFFICULT MILLING AND EASY DRILLING
INDUCTIVE HEATER ACCOMPANYING EVAPORATION OF LARGE AMOUNT OF WATER
FIREEPROOF FRONT WALL FOR INDUSTRIAL FURNACE
VOLTAGE MEASURING CIRCUIT
FIXING APPARATUS FOR ZEROGRAPHIC RECORDING MEMBER
FINDER OPTICAL SYSTEM OF SINGLE LENS REFLEX CAMEBRA
INNFINDER DISPLAY SYSTEM FOR CAMERA
LOW FREQUENCY CERAMIC SOUND GENERATOR
IC SOCKET
READING OF HOLOGRAM DISC
INFORMATION RETRIEVAL SYSTEM
METHOD OF SPEAKING THROUGH WIRING IN WIRING DUCT
ARC WELDING TORCH
BRAZING
PELLETIZATION
ENERGYYSAVING SINTERING METHOD