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
Warning signal for railroads
摘要
申请公布号
US2557254(A)
申请公布日期
1951.06.19
申请号
US19460681811
申请日期
1946.07.08
申请人
THE OHIO BRASS COMPANY
发明人
BOVARD WILLIAM P.
分类号
B61L5/20
主分类号
B61L5/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Ball block assembly for a pinball machine
Lock-down bar release system for a pinball machine
Treatment of food products using humidity controlled air
Twister mechanism for a sausage making machine
Food heating appliance particularly useful as a bread toaster
Signal band antireflection coating for pump facet
Apparatus and method for massaging a user's back
J.t.j.nti-anti-theft device
Synthesis of 4-((5-substituted or unsubstituted phenyl) -3-substituted -1h-pyrazol -1-yl) benzenesulfonamides
Method and apparatus for drying bearing
Replica bottle light
Pet step stool
Boot binding coupling for snow boards
Utilização de ligantes mhc classe ii como coadjuvante para vacinação e de lag-3 no tratamento do câncer
SOLID ELECTROLYTE CAPACITOR AND METHOD OF MANUFATURING THE SAME
MULTI-HANDED MILLING CUTTER HAVING INDEXABLE WEDGES AND INSERTS
SHIFT DEVICE FOR A CHANGE SPEED GEAR BOX
MILLING CUTTER, PARTICULARLY FOR COPYING, AND CUTTING INSERT THEREFOR
APPARATUS FOR CONTROLLING A SOLAR ENERGY HEATING SYSTEM
Method for making thermoplastic foam with combined 1,1-difluoroethane and co2 blowing agent
