Improvements in or relating to drilling and like machine tools,申请号GB19450023122-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	Improvements in or relating to drilling and like machine tools
摘要
申请公布号	GB621559(A)	申请公布日期	1949.04.12
申请号	GB19450023122	申请日期	1945.09.07
申请人	IGRANIC ELECTRIC COMPANY LIMITED	发明人
分类号	B23B47/22;B23Q16/00	主分类号	B23B47/22
代理机构		代理人
主权项
地址

您可能感兴趣的专利

CONTROL STATIC HYDRAULIC METHOD FOR INTRA-OVEN TEMPERATURE OF HOT PRESSURE APPLYING DEVICE

CHARGE TRANSFER DEVICE

System for alleviating harmonic distortion

Regulating power supply for video display apparatus

Brake and tape tensioning means for tape cassettes having flanged reels, and a tape cassette, in particular a magnetic tape cassette, including these means

Rotary head type magnetic recording and reproducing device

Video tape transport servo for variable tape speed control

Circuit for changeable prolongation of the running time of an ultrasound delay line

Adaptive spread spectrum radar

Infrared intrusion sensor with preliminary and primary alarms

Frequency divider circuit and frequency synthesizer using the same

Feature extractor for quasi-periodic signals

Boost word-line clock and decoder-driver circuits in semiconductor memories

Processes and devices for reading magnetic access control cards or similar

Panel mounted apparatus with front operated clamping means

Low noise electroencephalographic probe wiring system

Multilithium polymerization initiators