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
Aus aufgereihten Teilen bestehender Stift für Loseblattbücher.
摘要
申请公布号
CH242627(A)
申请公布日期
1946.05.31
申请号
CHD242627
申请日期
1943.05.24
申请人
HABERFELD,ERWIN OTTO
发明人
OTTO HABERFELD,ERWIN
分类号
B42F13/12
主分类号
B42F13/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
STEAM GENERATOR
Starter control apparatus for automotive vehicles
Recording method by use of inks
Signal format detection circuit for digital radio paging receiver
Disc brake for trucks
Low inertia induction motor
Electrically conducting panel and method of making same
Digital filtering with monitored settling time
Heat-sensitive recording material
Driver circuit for an electroluminescent matrix-addressed display
Winding for static induction apparatus
Brushless DC motor having a laminated stator with a single stator winding
Device for angle of rotation determination
Aliquot part locator
Buried cable splice closure
Process for the manufacture of o-toluidine and/or m-toluidine and/or p-toluidine
Microstrip antenna with circular ring
Omnidirectional siren
Switching amplifier with MOSFET driver circuit
Edge-triggered latch circuit conforming to LSSD rules