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
JPS5212144(B1)
申请公布日期
1977.04.05
申请号
JP19700125557
申请日期
1970.12.27
申请人
发明人
分类号
B21C23/08;B21C23/02;B21J5/00;B22F3/20;B22F3/24;(IPC1-7):B21J5/00
主分类号
B21C23/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ANORDNING VED EN FJERNVARMELEDNING SAMT FREMGANGSMAADE TIL FREMSTILLING AF ANORDNINGEN
TESTS ET REACTIFS DE DIAGNOSTIC PAR AGGLUTINATION
DECORATIVE LAMINATE WITH METAL FOIL
MOVING BED SULPHIDATION AND CHLORINATION OF FERRUGINOUS ORE TO REMOVE IRON
CRYSTALLIZATION METHOD FOR 4-AMINO-3,5,6-TRICHLORO-2-PICOLINIC ACID (PICLORAM)
IMPREGNATION OF WOOD USING A WATER-INSOLUBLE POLYHALOPHENOL
SAFETY ROTARY SPRING-RETURN FOR VALVE
IRRIGATION APPARATUS WATER SUPPLIED BY CAPILLIARY ACTION FROM CONTAINER PLACED IN GROUND
CLAMPING DEVICE FOR WEASAND AND APPLICATOR TOOL
WRITING COMPENSATING CIRCUIT
LIQUID CRYSTAL DISPLAY UNIT
PRINTING SIZE COMPOSITION
ACRYLIC FIBER AND ITS PRODUCTION
Steel sheet stacking machine - has two synchronised support plates moving each sheet with link mechanism opening and closing plates to lift or drop sheet
CAPTEUR DE ROTATION INCREMENTIEL
Heat economiser for meat pump - has finned plate to use solar heat or heat from atmosphere
PROCEDE DE GAZEIFICATION COMPLETE DE MATIERES CARBONEES
NOUVEAUX DERIVES D'ACIDE PENICILLANIQUE SUBSTITUES EN 6-A ET 6-B ET LEUR PROCEDE DE PRODUCTION
Roof ventilator for automatic smoke ventilation - has endless cable and counterweight to effect closure in event of fire
Inflatable solar heat collector - has inner absorber contained within transparent envelope inflated by air or gas
