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
Seed planter with radially movable ejectors
摘要
申请公布号
US2538754(A)
申请公布日期
1951.01.23
申请号
US19440560453
申请日期
1944.10.26
申请人
BLACK DAVID C
发明人
BLACK DAVID C.
分类号
A01C7/18
主分类号
A01C7/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Lignocellulosic composites
Semiconductor integrated circuit device with connections formed using a conductor embedded in a contact hole
Semiconductor memory device and manufacturing method thereof
Magnetic flux sensor and method
Digital beamforming for passive detection of target using reflected jamming echoes
Method and device for determining the thickness and growth rate of an ice layer
Assembly for crimping an intraluminal device or measuring the radial strength of the intraluminal device and method of use
Method for manufacturing spool valve
Emergency evacuation system
High solids hBN slurry, hBN paste, spherical hBN powder, and methods of making and using them
High chloride emulsion doped with combination of metal complexes
Reinforcement array for high modulus reinforcement of composites
Two-dimensional monochrome bit face display
Wheeled work machine and frame assembly
SPECULATIVE REGISTER ADJUSTMENT
GOLF BAG WHEELING CART
STICKER FOR RECORDING LOCATION OF IMPACT OF BALL ON GOLF CLUB HEAD
Fuel injection control system and method for internal combustion engine as well as engine control unit
INTERNET ACCESS DEVICE USING MOBILE STATION AND METHOD THEREOF
METHOD FOR CRYSTALLIZATION OF 7-AMINOCEPHALOSPORANIC ACID
