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
JPS5230383(B2)
申请公布日期
1977.08.08
申请号
JP19740085752
申请日期
1974.07.26
申请人
发明人
分类号
B21C37/06;B21D9/15;B21D51/02
主分类号
B21C37/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR DETERMINATION OF CONCENTRATION OF IONS OF HEAVY AND TOXIC ELEMENTS
REFRACTIVE INDEX MEASUREMENT TECHNIQUE FOR CONDENSED MEDIA
METHOD OF AND DEVICE FOR SAMPLING SURFACE LAYER OF LIQUID
PLASTIC SMALL-SHOT WAD-CONTAINER
METHOD OF SUPPLYING COMPRESSED AIR TO COMPRESSOR PLANT
METHOD FOR EXTINGUISHING FIRE SEATS OF UNDERGROUND FIRES
OIL FLOW SWITCH
MANHOLE OF ACCESS HATCH
ROLLER'S CYLINDER
ALUMINIUM BASE ALLOY
COMPOSITION OF INGREDIENTS FOR BITTER LIQUEUR
METAL-CLADDING ADDITION AGENT TO THE LUBRICANT COMPOSITION
METHOD FOR PRODUCTION OF ION EXCHANGE POLYACRYLONITRILE FIBER
PROCESS FOR PREPARING N-(BETA-HYDROXYETHYL)-4,6-DIMETHYLDIHYDROPYRIMIDON-2
PROCESS FOR PREPARING THIOGLICOLIC ACID OR A SODIUM OR MONOETHANOLAMINE SALT THEREOF
METHOD FOR STRENGTHENING FOUNDATION IN CASE OF DEFORMED BASE
SINTERED ANTIFRICTIONAL FERRUM BASE MATERIALS
NICKEL BASE CASTING ALLOY FOR STOMATOLOGY
METHOD TO PRODUCE FLAT GLASS-CRYSTAL MATERIAL
HYDRAULIC SERVO STEERING GEAR
