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
Grading machine
摘要
申请公布号
US2327283(A)
申请公布日期
1943.08.17
申请号
US19410389854
申请日期
1941.04.23
申请人
NORTH AMERICAN HOLDING CORPORATION
发明人
METCALF ARTHUR G. B.
分类号
G01B5/06
主分类号
G01B5/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MODULAR AC DRIVE CONTROLLER
Floating gate field effect transistor structure and method for manufacturing the same
Chipcard reader
Industrial vehicle, especially lorry with forward-mounted cab
Feeder for belted SMD-components
Cleaning installation with liquid or supercritical gases
Process of removing hydrogen sulphide from a gas mixture
Controlling method for drive units of motor vehicles
DASHBOARD FOR A MOTOR VEHICLE
Method for extinguishing fires
Trapezoidal bathtub
LED array type light source
Electromagnetic transducer with a multipolar permanent magnet
Method for cleaning of metal parts
Composition comprising heparin and rapamycin
Telecommunication system for protected translation of digital signals by means of a passive optical bus network
Continuous process for environment-friendly drying and purification of benzanthrone
ROLLING OR ROLLER CASTING INSTALLATION WITH MEASURING DEVICE FOR ADJUSTING A ROLLER GAP AND PROCESS OF OPERATING IT
MOBILE MIXER FOR LIQUID MEDIA, SUCH AS CONCRETE
Folding laundry drying rack
