Dispositif pour le mandrinage et les essais d'étanchéité de tubes métalliques,申请号FRD783194-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	Dispositif pour le mandrinage et les essais d'étanchéité de tubes métalliques
摘要
申请公布号	FR783194(A)	申请公布日期	1935.07.09
申请号	FRD783194	申请日期	1934.03.15
申请人		发明人	FERRAND GEORGES-AUGUSTE
分类号	B21D39/20	主分类号	B21D39/20
代理机构		代理人
主权项
地址

您可能感兴趣的专利

LIQUID CRYSTAL DISPLAY CELL AND ITS PRODUCTION

CONTROLLING DEVICE FOR ELECTROMAGNETIC AGITATION

TOOL FOR ADDITIONAL WORKING OF TOOTH SURFACE

MANUFACTURE AND APPARATUS FOR OBLIQUELY WELDED WIRE NETTING

FORCED AIR CHARGE AND EXHAUST TYPE SPACE HEATING APPARATUS

TIME BASE CONVERTER FOR VOICE SIGNAL

SYNTHESIZATION OF VOICE

SUPPORT APPARATUS OF TANK

PRODUCTION OF SURGICAL COLLAGEN FIBER

AN ANALYTICAL INSTRUMENT REACTOR TEMPERATURE REGULATOR

STECKVERBINDERSTUECK

ALKALI-RESISTANT GLASS FIBERS

WORK SHIP FOR INSTALLING LARGE OFFSHORE STRUCTURE

DIAGNOSTIC TEST METHOD

LINE FAULT DETECTOR