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
SIGNALLING RAILWAY LEVEL CROSSINGS
摘要
申请公布号
AU617985(B2)
申请公布日期
1991.12.12
申请号
AU19870079412
申请日期
1987.10.01
申请人
ADRIEN J. LINSEN
发明人
ADRIAN J. LINSEN
分类号
B61L29/00;E01F9/00
主分类号
B61L29/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Screen cleaning means
Articulator for use in making dentures or parts thereof
Machine for producing blown hollow synthetic resin workpieces
Pumping system
Esters of substituted 2,2-dimethylcyclohexanoic acid
Wall anchor assembly
Assembly sleeve for fixing a screw in an object, particularly of a soft material
Copier cleaning system incorporating resilient noncellular sealing roller
Camera with information transmitting elements
Proportioning valve with pressure port communicating with stepped area of differential piston
Vehicle cab suspension
Door latch means
Composite label web, price tag and re-price label combination, and method of price and re-price marking
Suspension for the pivotably seated tape drive motor in a cassette magnetic tape device
Dosing device with ball valve and operating method
Envelope vending machine
Housing with frangible locking elements
Ball screw assembly containing a ball spline unit for exact slow feed and power transmission mechanism comprising said ball screw assembly
Slide conveyor with side stabilizers
Subsea well with retrievable piping deck
