TRAIN DISPATCHING SYSTEM FOR RAILROADS,申请号CAD305686-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	TRAIN DISPATCHING SYSTEM FOR RAILROADS
摘要
申请公布号	CA305686(A)	申请公布日期	1930.11.11
申请号	CAD305686	申请日期
申请人	THE GENERAL RAILWAY SIGNAL COMPANY	发明人	PAUL E. CARTER;FRANK BENEDICT
分类号		主分类号
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Building stone for partition wall

Tape to detect surface blemishes

Air diffusion system

Annular friction-clutch facing for a multi-disk clutch

Device for securing a drive, and actuating mechanism of a closure or solar protection unit with such a device

Supporting and holding device for positioning formworks

Combined soil reinforcement and drainage grid

Method and apparatus for drafting and condensing a roving, particularly in a ring spinning frame

Impact energy absorbing hollow beam

Process and equipment for the transformation of refuse using induced currents

Graded index lens

Process for recovering sulphur compounds

Holder with an adhesive-backed fixing plate

Dispensing box provided with an integral handle

Method and machine for applying a hood to a product

Supply assembly for feeding air into the passenger compartment of a vehicle

Ink jet recording element

Welding method for a control link using laser and apparatus for performing the same

Air filter with sealing collar in two parts