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
Rail anchor
摘要
申请公布号
US2116955(A)
申请公布日期
1938.05.10
申请号
US19370167449
申请日期
1937.10.05
申请人
LEE SPENCER
发明人
SPENCER LEE
分类号
E01B13/02
主分类号
E01B13/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SYNTHETIC CORNEAL LENS AND METHOD FOR THEIR MANUFACTURING
APPARATUS FOR RADIATION HEATING OF BILLETS
ABSORBENT FOR SCRUBBING GASES AGAINST HYDROGEN SULFIDE
METHOD FOR SCRUBBING GASES AGAINST MERCAPTANS
METHOD OF CHECKING ACCURACY OF RELATIVE POSITION AND DIRECTION OF DISPLACEMENT OF MAIN UNITS OF METAL CUTTING MACHINE TOOLS
ENGINE
2-SACCHARINYLMETHYLHETEROCYCLIC CARBOXYLATES OR THEIR BASIC ACID-ADDITIVE SALTS OR ACID BASIC-ADDITIVE SALTS AND PHARMACEUTICAL COMPOSITION INHIBITING ACTIVITY OF PROTEOLYTIC ENZYMES
DOWN-HOLE PNEUMATIC STRIKING MECHANISM
AERATION APPARATUS
METHOD FOR DEGASSING PARTIALLY EXTRACTED GUIDING BED
LIQUID CRYSTAL INDICATOR AND METHOD OF ITS MANUFACTURE
METHOD FOR CALCULATION OF INCREMENT OF GRAVITY GRADIENT
СПОСОБ ИЗМЕЛЬЧЕНИЯ ПРОДУКТА И УСТРОЙСТВО ДЛЯ ЕГО ОСУЩЕСТВЛЕНИЯ
POINT FEEDER FOR MATERIAL METERING
METHOD AND DEVICE FOR CONTROL OF THREE-PHASE VOLTAGE INVERTER WITH PULSE-WIDTH MODULATION
ACTIVE-PULSE OPTOELECTRON DEVICE FOR IMAGE VISUALIZATION
DISK UNIVERSAL WHEEL
METHOD FOR ELASTIC BENDING OF RAIL SWITCH BAR
CHARGE FOR BROWN ENAMEL
ENAMEL
