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
Apparatus for the production of artificial thread
摘要
申请公布号
US2098633(A)
申请公布日期
1937.11.09
申请号
US19340745575
申请日期
1934.09.26
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
PETRESCU OVID S.
分类号
D01D7/02
主分类号
D01D7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WIRE ROLLING MILLS
PROPELLER CLUTCHES
DOOR LOCKING MEANS
Thread-winding machine
High molecular weight halogen-containing organic materials stabilized with iron salts
Azeotropic distillation of hydrocarbons with aqueous azeotrope formers
Process and apparatus for the production of metallic shot
Hose reel
Marking buoy
Production of alkali metal salts of n-substituted dithiocarbamic acids
Conveying means for laminar articles
Staple fiber preparation
Bevel seat rim
Cutter
Solvent extraction of organic acids
Indicator adjusting means
Showcase having interconnected closure and tray
Large bell assembly
Multivibrator circuit
Filter smoker for invalids, etc.