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
Roof ventilator
摘要
申请公布号
US2447472(A)
申请公布日期
1948.08.17
申请号
US19470720158
申请日期
1947.01.04
申请人
THE DONLEY BROTHERS COMPANY
发明人
DONLEY GEORGE W.
分类号
F24F7/02
主分类号
F24F7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Programming device and reader for irrigation devices
METHOD AND APPARATUS FOR NON-CENTRALIZED NETWORK BANDWIDTH MANAGEMENT
A challenge-response system and method
SISTEMA PARA UTILIZAÇÃO EM PACIENTES EM HIDROCINESIOTERAPIA
INHIBIDORES HETEROCICLICOS DE LA FOSFODIESTERASA
METHOD FOR FITTING AN ELECTRICAL COMPONENT TO A CONTACTING ELEMENT AND CONTACTING ELEMENT WITH AN ELECTRICAL COMPONENT
METHOD FOR INSERTING A PIN INTO A RECEIVING OPENING IN A CIRCUIT BOARD
PARALLEL MECHANISM
PROPHYLACTIC AGENT FOR HEART FAILURE
METHOD FOR DECONTAMINATING A SOLUTION WITH RESPECT TO UNWANTED NUCLEIC ACIDS
MULTI-SIZE STEREOLITHOGRAPHY
ORGANIC LIGHT EMITTING DISPLAY
ORGANIC THIN FILM TRANSISTOR AND FABRICATING METHOD THEREOF
STRUCTURAL STEREOSCOPIC VISUALISATION LAYOUT FOR USE IN VIRTUAL REALITY ENVIRONMENTS
DRAIN-FLUSH SEQUENCE AND SYSTEM FOR FILTER MODULE
SOLUCIONES DE DIALISIS QUE CONTIENEN PIROFOSFATOS
APPARATUS AND METHOD FOR NETWORK ADDRESS SETUP IN PACKET COMMUNICATION SYSTEM
APPARATUS AND METHOD FOR OFFERING ONE TOUCH DIAL BY USING RECENT CALL HISTORY IN MOBILE COMMUNICATION TERMINAL
ANTIBACTERIAL AND DEODORANT FIBER, FIBER FORMED ARTICLE, AND FIBER PRODUCT
OPTICAL SHEET, LIGHT SOURCE ASSEMBLY INCLUDING THE OPTICAL SHEET AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME
