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
Vorrichtung zur Erhoehung des Haftvermoegens zwischen den Schienenfahrzeugtreibraedern und den Schienen
摘要
申请公布号
DE715993(C)
申请公布日期
1942.01.10
申请号
DE1939E052575D
申请日期
1939.05.21
申请人
JOHN LOUIS EARL
发明人
EARL JOHN LOUIS
分类号
B60L3/10;B61H7/08
主分类号
B60L3/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SYSTEM AND METHOD FOR RADIO ACCESS VIRTUALIZATION
Wire electric discharge machine having corner shape compensation function
SEE-THROUGH HEAD OR HELMET MOUNTED DISPLAY DEVICE
PHOTOSENSITIVE RESIN COMPOSITION, RESIST LAMINATE, AND CURED PRODUCT (1) THEREOF
X-RAY SPECTROMETRY DETECTOR DEVICE
TAMPING MACHINE COMPRISING TAMPING TOOLS SEPARATELY EXCITED FOR VIBRATION
WELDING UNIT FOR WELDING RAILS
SPACER TEXTILE MATERIAL WITH TENSILE STRANDS HAVING MULTIPLE ENTRY AND EXIT POINTS
BICYLE HAVING A HUB INCORPORATING A VARIABLE RATIO TRANSMISSION SYSTEM
半导体元件、半导体器件以及其制作方法
Imaging systems with through-oxide via connections
MALONONITRILE COMPOUNDS FOR CONTROLLING ANIMAL PESTS
Raindrop sensor
DEVICE FOR ENDOVASCULAR AORTIC REPAIR AND METHOD OF USING THE SAME
TURF TREATMENT IMPLEMENT
在自组织网络中传输节点B负载状态信息
A MAGNETIC VALVE WITH A ONE PIECE HOUSING
DATA SAMPLING METHOD AND SYSTEM, AND APPLICATION METHOD AND SYSTEM THEREOF IN PARAMETER IDENTIFICATION
SYRINGE
MICROMACHINED ULTRASONIC TRANSDUCER ARRAYS WITH MULTIPLE HARMONIC MODES
