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
Loose-leaf binders
摘要
申请公布号
US2911977(A)
申请公布日期
1959.11.10
申请号
US19570681006
申请日期
1957.08.29
申请人
FRENCH HECTOR E
发明人
FRENCH HECTOR E.
分类号
B42F13/08
主分类号
B42F13/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Plumber's drain flushing gun
Improvements in or relating to electrical suppressor capacitor arrangements
Isolating switch of the pantograph type
Improvements in or relating to multi-beam aerial systems
Improvements in thermostatically operated valve
Improvements in wire cut off and ejector device
Improvements relating to baking processes
Improvements in surgical dressings especially for use in chiropody
Arrangement for attaching end covers on pressure cylinders
Improvements in and relating to explosives
Method of producing a dynamo-electric machine stator field structure
Non-refillable stoppers
Extreme temperature sealing device
Manganese pentacarbonyl hydride and a process for its preparation
Improvements in or relating to moderator and reflector structures for nuclear reactors
Motion plcture camera with automatic exposure-regulating device
Production de nitriles non saturés.
Machine pour le soudage électrique automatique de bas en haut de joints verticaux.
Procédé pour appliquer un revêtement sur les surfaces intérieures d'articles tubulaires.
Автомат для отливки деталей кислотного аккумулятора
