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 seed drills
摘要
申请公布号
GB417942(A)
申请公布日期
1934.10.12
申请号
GB19330010966
申请日期
1933.04.12
申请人
HUGH MARTIN LEAKE
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
PROXIMITY TARGET DETECTOR AND GUIDED AIRFRAME MOUNTING THE SAME
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
DEVICE FOR POSITIONING AND FIXING HEAD STACK DEVICE TO HEAD STACK TESTING MACHINE
THIN-FILM MAGNETIC HEAD AND ITS PRODUCTION
GAS LEAKAGE ALARM
METHOD FOR PREVENTING ERRONEOUS REPORT OF ALARM PANEL AND STRUCTURE THEREFOR
DEVICE FOR ISSUING AND READING COUPON
PREPAID TYPE SUPPLY CONTROLLER
PRODUCT HEATING SUPPORTING DEVICE
ARTICLE EJECTING DEVICE AND MONEY CHANGER
OPTICAL DISK DEVICE
DISCONNECTION MONITORING SYSTEM AND DISCONNECTION MONITORING METHOD
AUTOMATIC VENDING MACHINE
CACHE CONTROL SYSTEM
REAL-TIME PROCESSING COMPUTER
REDUNDANT CODE CHECKING DEVICE
ELECTRONIC DEVICE
DISK ARRAY SYSTEM
PRODUCTION OF UNDERWATER SOUND ABSORBING MATERIAL
FIXING DEVICE