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
TYPEWRITER
摘要
申请公布号
CA381754(A)
申请公布日期
1939.05.30
申请号
CAD381754
申请日期
申请人
UNDERWOOD ELLIOTT FISHER COMPANY
发明人
WILLIAM FERDINAND HELMOND
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
Implementation of VPNs over a Link State Protocol Controlled Ethernet Network
SYSTEM AND METHOD FOR GROUNDING PHOTOVOLTAIC MODULES
CONTENT-BASED IMAGE SEARCH
METHODS AND APPARATUS FOR CHARGING STATION WITH SMS USER INTERFACE
MASSAGE APPARATUS WITH HEATER
PROCESS FOR PREPARING ISOCYANATES
SYNTHESIS OF CARBON SUPPORTED PLATINUM-TUNGSTEN ELECTROCATALYSTS
Methods and Compositions for Identifying Sulfur and Iron Modifying Bacteria
Treatment For Diseases Relying On Discovery That Thioredoxin Mediates Nitric Oxide
INK SUPPLY SYSTEM WITH FLOAT VALVE
SOLAR POWER CONVERSION CIRCUIT AND POWER SUPPLY SYSTEM USING THE SAME
CONFIGURATION OF A WIND TURBINE NACELLE
TROLLEY OF OVERHEAD CRANE
METHOD AND PRODUCTION OF A ROTOR BLADE FOR WIND ENERGY PLANT
INSERT ELEMENT FOR A CONTAINER SUITABLE FOR FILLING WITH UREA AT A FILLING STATION
SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME
USE OF A MONOPHOSPHATE ESTER OF A PHTHALEIN COMPOUND AS A SUBSTRATE FOR TARTRATE-RESISTANT ACID PHOSPHATASE B5 (TRAP 5B)
FUEL DELIVERY SYSTEM
SYSTEM AND METHOD FOR INTUITIVE USER INTERACTION
KEY DISTRIBUTING METHOD, PUBLIC KEY OF KEY DISTRIBUTION CENTRE ONLINE UPDATING METHOD AND DEVICE