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
Improved temporary roadway, pavement or like supporting surface
摘要
申请公布号
GB581171(A)
申请公布日期
1946.10.03
申请号
GB19420009579
申请日期
1942.07.09
申请人
VASSAL CHARLES STEER-WEBSTER
发明人
分类号
E01C9/08
主分类号
E01C9/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FLOW-RATE DETECTOR
AUTOMATIC ANSWERING TELEPHONE SYSTEM
SLIDE SWITCH
COMPOSITION FOR FORMING CONDUCTOR AND CERAMIC WIRING BASE
HEAT DEVELOPABLE PHOTOSENSITIVE MATERIAL
FUEL INJECTION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
COOLING DEVICE FOR V TYPE ENGINE
VALVE DRIVING DEVICE
SMALL SIZE EXPANDER
CAGE DEVICE FOR ELEVATOR
FILM CONVEYING DEVICE
ANTISTATIC LAYER
REAPER-DETACHING UNIT IN COMBINE
SELECTING DEVICE IN THRESHER
SPEED-CONVERTING DEVICE FOR REAPING AND CONVEYING
LEVEE-TRIMMING DEVICE
DEVICE FOR REMOVING REFUSE FROM DISCHARGED WATER
QUINAZOLINE DERIVATIVE AND PREPARATION THEREOF
PREPARATION OF 4-ALKOXYALKYL-4-AMINOPHENYLPIPERIDINE AND DERIVATIVE THEREOF
MANUFACTURE OF NUCLEAR FUEL PELLET
