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
Schienenbefestigung mittels zweiteiliger, den Schienenfuss beiderseits unter Hakenrippen einspannender Unterlegplatten
摘要
申请公布号
DE541848(C)
申请公布日期
1932.01.15
申请号
DE1928D054694D
申请日期
1928.01.04
申请人
ROBERT DITTMER;WILHELM MASSMANN
发明人
分类号
E01B9/42
主分类号
E01B9/42
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HEATING AUTOMATIC REGULATOR
REDUNDANCY RAPID-ACCESS STORAGE
DEVICE FOR COMPUTING THE MEAN VALUE OF NUMERICAL SEQUENCE
COMPENSATION-TYPE DC VOLTAGE STABILIZER
PULSED-TYPE VOLTAGE STABILIZER
SPEED REGULATOR CENTRIFUGAL SENSITIVE ELEMENT
METHOD OF FIXING ELECTROGRAPHIC IMAGE
ULTRASONIC FLAW DETECTOR
METHOD OF PREPARING SUBSTITUTED AMIDES OF 3,5-DIMETHYLBENZOIC ACID OR THEIR ACID-ADDITIVE SALTS
METHOD OF AUTOMATIC SWITCH-ON OF STANDBY POWER SUPPLY OF USERS HAVING SYNCHRONOUS MOTORS
DEVICE FOR SIMULATING EXTREME CHARACTERISTICS OF AUTOMATIC CONTROL SYSTEMS
METHOD OF CONVERTING NICKEL IONS INTO COLORED COMPLEX COMPOUND
STAND FOR TESTING FLEXIBLE GEARINGS
VENTILATION DEVICE
GATE VALVE
METHOD OF REGULATING DAMPING PROPERTIES OF LAMINATED ELEMENTS
ADJUSTABLE VIBRATION DAMPER FOR VIBRATION MACHINES
TRANSPORTATION SYSTEM
PERCUSSIVE DEVICE
DEVICE FOR CONTINUOUSLY MEASURING THE DUST CONCENTRATION IN A GAS FLOW