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
Improvements in or relating to machines or apparatus for sowing seeds and the like
摘要
申请公布号
GB604514(A)
申请公布日期
1948.07.06
申请号
GB19450008625
申请日期
1945.04.07
申请人
FREDERICK BEST
发明人
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
REGENERATION OF ACTIVE CARBON
SUBMERGED ARC WELDING METHOD
STEEL PLATE WELDING PROCESS
COBALT MATRIX ALLOY
APPARATUS FOR PREHEATING AND REDUCTION OF RAW MATERIAL MIXTURE FOR PRODUCTION OF FERROALLOY AND SPECIAL PIG IRON
LIQUID CONCENTRATION DETECTOR
METHOD OF GENERATING GAS AT STANDARD CONCENTRATION
PROCESS FOR PRODUCTION OF NONFIRED LUMP ORES
CLEANING DEVICE FOR THE LIGHT SENSITIVE BODY
MOTOR ENGRAVING MACHINE
HIGH FREQUENCY HEATING DEVICE
COCK PROVIDING REMOVABLE ROTARY VALVE UPWARDLY
LUMINOUS COMPOSITIONS
OPERATION METHOD FOR OILLCOOLED POSITIVEEDISPLACEMENT ROTARY COMPRESSO R
ELECTRIC SEAM WELDING PROCESS
RUNNING DEVICE
PROCESS AND APPARATUS FOR HEAT TREATMENT OF PROCESSED STEEL BAR
AIRPLANE NOISE MEASURING METHOD
ELECTROSTATIC RECORDING BODY
METHOD AND DEVICE FOR