,申请号SU19721742479-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
摘要
申请公布号	SU448296(A1)	申请公布日期	1974.10.30
申请号	SU19721742479	申请日期	1972.02.01
申请人		发明人
分类号	E21D23/00;(IPC1-7):E21D23/00	主分类号	E21D23/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

System for controlling the distribution and use of digital works

AMBIENT TEMPERATURE CURING COATING COMPOSITION

Method and system for compact multi-user serial interference cancellation with simplified generation of spread code sequence

双面打印设备和该设备的控制方法

ACCURATE METHOD FOR INLINING VIRTUAL CALLS

METHOD OF HYDROFORMING TUBULAR MEMBERS

Reluctance motor

Semiconductor integrated circuit with error detecting circuit

Screw machine and shaft bearing lubrication

Multimedia system

Hydraulic motor with switch valve

SMOKING PRODUCTS CONTAINING ANTIOXIDANTS

SPIRAL FREEZER INFEED ASSIST DRIVE SYSTEM

Method for hydrophilising glass substrates and their use

Method of making a needle shield assembly

Feed structure for antennas

Image-processing method

Catadioptric optical system and projection exposure apparatus equipped with the same

PROTECTIVE OR DELIMITING BARRIER, FOR EXAMPLE FOR VEHICLE ROAD TRAFFIC