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
Cold-reducing tubular sections
摘要
申请公布号
US2549705(A)
申请公布日期
1951.04.17
申请号
US19460707933
申请日期
1946.11.05
申请人
NATIONAL TUBE COMPANY
发明人
OFFUTT JOHN W.
分类号
B21C1/26;B21C45/00
主分类号
B21C1/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ACOUSTIC DIAPHRAGM AND ITS MANUFACTURE
AIR EXTRACTION TANK
MANUFACTURE OF PIPE WITH SOCKET
CONNECTING METHOD OF STEEL PIPE WITH CORROSIONNPROOF COATING LAYER
FOOTTOPERATED FEED WATER COCK
TORSION BUFFER OF FRICTIONAL CLUTCH FOR AUTOMOBILE
ELEVATOR
MEDIA CONVEYOR
COMMODITY CARRYING GUIDE
METHOD FOR TRANSPORTING SLURRY
LOWWSOOT HIGHHMOLECULAR SUBSTANCE
PREPARATION OF POLYVINYL CHLORIDE MOLDED PRODUCT WITH IMPROVED WEATHER RESISTANCE
METALLIC LUSTER FINISHING METHOD
THERMOPLASTIC RESIN
MANUFACTURE OF SWELLNG SUBSTANCE
PRODUCTION OF ADHESIVE TAPE FOR LABELLING
TANK FOR ELECTRIC EQUIPMENT
TERMINAL BASE
METAL HALIDE LAMP
METHOD OF REDUCING LINE NOISE OF ELECTRONIC RANGE
