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
CALF FEEDER
摘要
申请公布号
CA385909(A)
申请公布日期
1939.12.26
申请号
CAD385909
申请日期
申请人
INDUSTRIAL PATENTS CORPORATION
发明人
LAURENCE D. FREDERICK;OSCAR T. BLOOM
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
Improvements relating to record changing phonographs
Flowmeters particularly for gases
Improvements in or relating to torque-limiting disc clutches
Improvements in or relating to ignlting devices
Improvements in and relating to spades and like hand tools
Improvements in or relating to silicone rubber
Improvements relating to road trailers
Improvements in or relating to the production of hydrogen peroxide
Improved case for a dry shaving appliance
Containers for liquid, pasty and pulverulent materials
Improvements in the stabilized control of aircraft in vertical flight
Improvements in reels for fishing rods
Apparatus for effecting an exchange of heat and/or material between a gas or vapour and a liquid
Cipher apparatus
Improvements relating to switching circuits
Improvements in partitioning for use in buildings
Electromagnet device
An improved projectile toy
Improvements in threshing machines, especially combine harvesters
Process for the preparation of finely-divided silica