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
Ventilating system particularly suitable for poultry brooders and the like
摘要
申请公布号
GB522587(A)
申请公布日期
1940.06.21
申请号
GB19380036033
申请日期
1938.12.10
申请人
LESLIE BARNARD SORRELL
发明人
分类号
A01K31/20
主分类号
A01K31/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ROTATING HEADS FOR ELECTROSTATIC ATOMISING AND SPRAYING APPARATUS
REPRODUCTION LAYERS FOR PRINTING PLATES
REPRODUCTION LAYERS FOR PRINTING PLATES
O,O-DISUBSTITUTED PHENYL CYANATES
FOLDING BED WITH DECORATIVE HEAD AND FOOT PANELS
Luminous hand crank for a fishing reel
Infant-holding attachment for seats
Table for holding and positioning a female subject and film during breast x-ray exposures
Alloy steel and method of heat treatment therefor
Air conditioning system
Wheel alignment indicating apparatus
Comb for warp leasing
Process for hydroxylating steroids
Machines for shaping uppers over lasts
Cemf responsive motor speed control circuit
Wiring device and wire engagement means therefor
Motor control apparatus employing a balanceable switching device
Arc welding apparatus
Magnetostrictive resonator device with sinusoidally varying exciting field
Blanking circuit for ring counter and including gating circuits at the outputs thereof
