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
Gold dredge
摘要
申请公布号
US2265570(A)
申请公布日期
1941.12.09
申请号
US19400338347
申请日期
1940.06.01
申请人
NICOL JOHN M
发明人
NICOL JOHN M.
分类号
E02F7/06
主分类号
E02F7/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SCANNING SYSTEM OF SCANNING TYPE KEYBOARD
MONITORING DEVICE FOR TORSION STRESS OF SHAFT
TEMPERATUREESENSITIVE DEVICE
PRESSURE REGULATING VALVE
GUIDANCE SYSTEM OF FLYING BODY
MEASURING DEVICE FOR THREEEDIMENSIONAL DISPLACEMENT
Adaptive delta-modulation network
Polypropylene endless loop and the method therefor
Optical fiber test apparatus
X-ray lithography at DIFFERENCE 100 A linewidths using X-ray masks fabricated by shadowing techniques
Purification of acetonitrile by caustic extraction
Dual mode microprocessor system
Solar collector
Halogen derivatives of 8-hydroxycarboxylic acids; the processes for their preparation and medicaments in which they are present
Pharmacologically active guanidine compounds
Antihypertensive 1,4-thiazepine-ones, 1,4-thiazonine-ones, and method of use thereof
Rejection filter to remove TV channel 6 and FM radio interference
Multipurpose floating structure
Lightweight laminated grid for lead acid-storage batteries
Information transmitting and receiving apparatus