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
JP3388084(B2)
申请公布日期
2003.03.17
申请号
JP19960086572
申请日期
1996.04.09
申请人
发明人
分类号
B21B3/00;B21B1/38;B21B45/00;B21B45/08;C21D8/02;C22C38/00;C22C38/06;C22C38/58;(IPC1-7):C21D8/02
主分类号
B21B3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements in and relating to methods and apparatus for applying coatings to web material
Improvements relating to load handling trucks
Improvements in electric discharge tubes
Dispositif de ventilation dans les séchoirs à rubans sans fin superposés
Perfectionnements aux tubes à décharge
Procédé de préparation de colorants à cuve anthraquinoniques
Moteur à deux temps
Improvements relating to yarn building motions
Improvements in the production by photographic color development of images of benzopyrazines and of benzopyrazines having fused to the pyrazine ring a benzene, naphthalene or quinoline ring system
Improved process for the production of extensible contractile tubular, annular or the like film products, for example caps or rings for stoppering bottles
Improvements in or relating to gear checking tools
Improvements relating to electric power generating and supply systems
Improvements in over-run prevention devices for paper-cutting and like guillotine machines
Improvements in or relating to door- or gate-operative mechanisms
Improvements in or relating to combined fuel injection and spark plug devices for internal combustion engines
Improvements in or relating to siliceous dispersons
Dyestuff preparations comprising leuco-sulphuric ester derivatives of vat dyestuffs
A device for facilitating the filling of sacks
Improvements in ice-cream freezers
Improvements in or relating to machines for hoeing and like ground-cultivating operations