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
PAPER PERFORATING APPARATUS
摘要
申请公布号
CA427007(A)
申请公布日期
1945.04.24
申请号
CAD427007
申请日期
申请人
CANADIAN INDUSTRIES LIMITED
发明人
CLYDE OLIVER DAVIS;WILLIAM STANTON PILCHER
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Apparatus and method for wavelength selective switching
Liquid crystal display unit with conductive spacers between two substrate structures for biasing back channels of thin film transistors
Voxel transfer circuit for accelerated volume rendering of a graphics image
Golf practice device
Ball retrieval device
Roll replacement facililator
Linear displacement detecting structure and electronic component mounting head
Wastewater screening, washing and dewatering system
Resin-encapsulated semiconductor device including resin extending beyond edge of substrate
Fast track reassign in a rotating storage media
File systems image transfer between dissimilar file systems
Compact optical fiber amplifier module
Method and apparatus for cooling bus bars
Image forming apparatus having a plurality of image data interfaces
Foams made by photopolymerization of emulsions
Method of manufacturing semiconductor device
Process of forming a pattern on a substrate
Process for the treatment of steel work gases
Cyclone dust collector in vacuum cleaner
Apparatus and method for non-invasive measurement of current functional state and adaptive response in humans