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
Pin retainer for draft keys
摘要
申请公布号
US2477535(A)
申请公布日期
1949.07.26
申请号
US19460648066
申请日期
1946.02.16
申请人
T-Z RAILWAY EQUIPMENT CO.
发明人
WILSON OTTO E.;SALE WILLIAM H.
分类号
B61G9/24
主分类号
B61G9/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SLIDING DOOR STOPPER DEVICE
HANDRAIL TEST DEVICE
SHEET DETECTION APPARATUS AND IMAGE FORMING APPARATUS
DEVICE FOR ELIMINATING PRESSURE DIFFERENCE BETWEEN INDOOR AND OUTDOOR SIDES
METHOD FOR MEASURING YOUNG'S MODULUS BY SMALL-DIAMETER CORE
COLORIMETER
ROLL CLAMP DEVICE
SLIDABLY STORABLE HELMET
VEHICULAR DISPLAY DEVICE
APPARATUS FOR DETECTING PIG POSITION IN SEWAGE PUMPING CONDUIT LINE
ANALYSIS ELEMENT, ANALYZER AND ANALYSIS METHOD
PRESSURE SENSITIVE SENSOR
ELECTROPLATING APPARATUS AND PLATING METHOD
RADAR COMMUNICATION DEVICE
COLORIMETRIC APPARATUS AND INKJET RECORDING APPARATUS
INSTRUMENT APPARATUS
METHOD FOR USING TWO-WHEELED CART AND ACTIVE APPLICATION THEREOF
POSITIONING DEVICE
STEERING DEVICE
METHOD FOR NOTCHING COLD-ROLLED STEEL SHEET
