,申请号JP19720109471-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	JPS5215052(B2)	申请公布日期	1977.04.26
申请号	JP19720109471	申请日期	1972.11.02
申请人		发明人
分类号	B21B37/00;B21B37/38	主分类号	B21B37/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SEMICONDUCTOR PROCESS

INSULATING A VIA IN A SEMICONDUCTOR SUBSTRATE

GASKET, MAGNETIC SWITCH OF STARTER COMPRISING SAME, AND STARTER PROVIDED WITH MAGNETIC SWITCH

ELECTROLYTIC CAPACITOR

MULTILAYER CERAMIC CAPACITOR

IMPOSING A ROTATIONAL FORCE DURING A DROP OF AN ELECTRONIC DEVICE TO REDUCE BREAKAGE

SEMICONDUCTOR DEVICE AND METHOD FOR WRITING THERETO

VARIABLE CHANGE MEMORY AND THE WRITING METHOD OF THE SAME

ROBUST FEATURE EXTRACTION USING DIFFERENTIAL ZERO-CROSSING COUNTS

METHOD, APPARATUS AND SERVER FOR PROCESSING NOISY SPEECH

SYSTEM AND METHOD FOR DATA TRANSMISSION OVER AN AUDIO JACK

SYSTEM AND METHOD OF MICROPHONE PLACEMENT FOR NOISE ATTENUATION

ELECTRIC GUITAR

ROTATING DISPLAY

DISPLAY DEVICE AND DRIVING METHOD THEREOF

SYSTEM AND METHOD FOR DRIVING ELECTROWETTING DISPLAY DEVICE

PIXEL AND ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY HAVING THE SAME

WEAR COMPENSATION FOR A DISPLAY

DISPLAY APPARATUS AND A METHOD OF OPERATING THE SAME

Electronic Name Plate