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
Improvements in or relating to wind shields for ventilators
摘要
申请公布号
GB680222(A)
申请公布日期
1952.10.01
申请号
GB19490021081
申请日期
1949.08.12
申请人
KARL MICHAELIS
发明人
分类号
F23L17/02;F24F13/062
主分类号
F23L17/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Means for the supplementary propulsion of cycles by oscillation of the handlebars
Dialkoxyaryl trichloromethyl methane compounds as insecticides
Drill sampling device
Stabilization of vinyl aromatic compounds with gaseous diolefins or acetylenes
FLOOR COVERING UNDERLAY
PARTITION ASSEMBLING MACHINE ELEMENT
TELEPHONE SYSTEM
RATE OF TRAVEL INDICATING APPARATUS
ROLLING MILL
CAN BODY SOLDERING MACHINE
CONTAINER CLOSING MACHINE
CENTRIFUGAL PUMP
FOOT INSULATOR
ALUMINUM ZINC-MAGNESIUM ALLOY
GATE LATCH
ANODE BAR JACK
YEAST CULTIVATING PROCESS
GROUND STATION FOR AIR PICK-UPS
SANITARY NAPKIN
BOILER CIRCULATION CONTROL
