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
JPH0829438(B2)
申请公布日期
1996.03.27
申请号
JP19920098458
申请日期
1992.04.20
申请人
发明人
分类号
B21D43/02;B23Q39/04;B30B13/00;B30B15/30;(IPC1-7):B30B13/00
主分类号
B21D43/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Nozzle and turbine wheel shroud support
Device for protecting heel portions of shoes in low-slung automobiles
Preparation of detergent oil-additive graft copolymers by delayed addition of nitrogen-containing comonomer to a partially polymerized long chain alkyl or vinyl ester and product obtained thereby
Preparation of 2, 3-diazabuta-1, 3-diene
Cumarin phosphoric esters and processes for the production thereof
STEAM GENERATORS
POSITION HOMING INDICATOR
Improvements in viscose process and improved low-shrink viscose rayon
Improvements in or relating to safety locks for use with lifting elements
Improvements in or relating to transistor oscillator circuits
Polyepoxide bituminous compositions
Esters of phosphoric acid
Improvements in or relating to fastener elements for use in fastening portions of long members, for example wires, to supports
Method of forming foundry molds
Alkylhalodiaryl oxide sulphonates and method for their production
Improvements in staircases
Improvements in or relating to storage bins
Hydraulic power transmission systems
A chemically modified starch and method of producing same
Improvements in or relating to electric circuits employing transistors