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 binder
摘要
申请公布号
US1874031(A)
申请公布日期
1932.08.30
申请号
US19300464231
申请日期
1930.06.27
申请人
ELMA N. DAWSON
发明人
DAWSON JAMES C.
分类号
B42F13/00
主分类号
B42F13/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Electrical layer contact element and method for manufacturing same
Signal combiner for a radio communication base station arrangement
Cleaning apparatus of semiconductor device
Method and apparatus for mounting printing plates
Enhancing keratinocyte migration
TEST CHIP CIRCUIT FOR ON-CHIP TIMING CHARACTERIZATION
VOICE RECOGNITION DEVICE
Composite thermal barrier coating with impermeable coating
Foldable stool
Method for controlling temperature in a refrigerator when a temperature sensor operates abnormally
Telecommunications system with person/subscriber-associated identification
MPEG audio decoder for detecting and correcting irregular patterns
Spinvalve magnetoresistive head and method of manufacturing the same and magnetic recording/reproducing apparatus
Method and system for transmitting data from a unidirectional transmitter to a receiver
Rear wheel suspension
On-chip operating condition recorder
GAS TURBINE BLADE
Police radar detector including nuisance alert suppression
Photothermographic elements
Floribunda rose plant named 'POULgret'
