Fastener for railroad tracks,申请号US19390281744-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	Fastener for railroad tracks
摘要
申请公布号	US2232036(A)	申请公布日期	1941.02.18
申请号	US19390281744	申请日期	1939.06.28
申请人	PORTER OLIVER T	发明人	PORTER OLIVER T.
分类号	E01B23/04	主分类号	E01B23/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Biomagnetometer having flexible sensor.

Process for producing highly pure streams of hydrogen and carbon monoxide.

Polyolefin substrates with improved adhesion properties.

High pressure discharge lamp provided with a thick film resistor in an outer envelope and a thick film resistor therefore.

Retainer for trunk lid torsion bars.

Assembly for the erection of wall and/or ceiling constructions, in particular in exhibition construction.

Sustained release multi-core microsphere preparation and method for producing the same.

Skin cosmetic composition containing lactylates.

Preparation of LTL nano-crystalline zeolite compositions.

Displacement transducer with opposed coils for improved linearity and temperature compensation.

热水器简易除垢装置

一种可模拟动物跑动的童车

砂轮修正笔

机动车集中控制灭火系统

功率自动调节器

多功能夜读灯

插入式胀紧软管紧固装置

发光二极管显示器

安全电热壶