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
Train coupling device
摘要
申请公布号
US2273621(A)
申请公布日期
1942.02.17
申请号
US19390262034
申请日期
1939.03.15
申请人
TRANSIT RESEARCH CORPORATION
发明人
PIRON EMIL H.
分类号
B61G5/02
主分类号
B61G5/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MIXER-SPREADER OF MINERAL FERTILIZERS
METHOD OF HOT SMOKING OF FISH
ELECTRIC LIGHT TRAP
HEATING IN A PREFORM REHEAT SYSTEM
AIR COOLER
CIRCUIT BOARD ASSEMBLY FOR ELECTRICAL APPARATUS
APPARATUS FOR COOLING AIR
APPARATUS FOR FIXING TONER IMAGES
DEVICE FOR TESTING MATERIAL FOR FRICTION
REFERENCE SAMPLE FOR MEASURING SOIL CORROSION RATE
MOTOR OIL PROTECTIVE PROPERTY EVALUATION METHOD
PLANT FOR TESTING MATERIALS UNDER HIGH TEMPERATURES (ITS VERSIONS)
DEVICE FOR ARTICLE DYNAMIC TESTING
DEVICE FOR REPRODUCING SPECTRUM OF RANDOM WIDE-BAND VIBRATIONS
STROBOSCOPIC METER OF NETWORK DISPERSION PARAMETERS IN TIME AREA
DEVICE FOR CHECKING COATING THICKNESS
DEVICE FOR MEASURING MOVING ARTICLE LENGTH
DEVICE FOR MEASURING LINEAR DIMENSIONS OF FERROMAGNETIC ARTICLES BY REVOLVING-AROUND METHOD
DEVICE FOR COUNTING NUMBER OF TEETH OF TOOTHED WHEELS
APPARATUS FOR AUTOMATIC CONTROL OF PRODUCT TEMPERATURES