Procédé de fabrication de profilés creux ayant une section de forme quelconque et comportant des ailes,申请号FRD739368-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	Procédé de fabrication de profilés creux ayant une section de forme quelconque et comportant des ailes
摘要
申请公布号	FR739368(A)	申请公布日期	1933.01.11
申请号	FRD739368	申请日期	1932.07.01
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	B21C37/15	主分类号	B21C37/15
代理机构		代理人
主权项
地址

您可能感兴趣的专利

BRAZING METHOD OF ALUMINUM AND ITS ALLOY

OVERCURRENT DETECTING CIRCUIT OF MULTIOUTPUT SWITCHING REGULATOR

APPARATUS FOR MEASURING INSIDE DIAMETRAL SIZE OF MOLD FOR CONTINUOUS CASTING MACHINE OF ROUND BILLET

MOLD FOR CONTINUOUS CASTING OF BEAM BLANK

WOODEN PATTERN FOR FORMING CASTING MOLD

INSPECTING METHOD OF METALLIC DIE AND DIE MATCHING PRESS MACHINE USED FOR SAID METHOD

CONNECTION SYSTEM FOR DATA CALL

DATA COMMUNICATION SYSTEM

CIRCUIT FOR PREVENTING MALFUNCTION

DEVELOPING DEVICE

ELECTROMAGNETIC FLOW METER

PREPARATION OF EXTREMELY LOW CARBON STEEL PLATE EXCELLENT IN CHEMICAL FORMING TREATMENT PROPERTY

METHOD FOR PREVENTING OXIDATION OF MOLTEN STEEL IN TUNDISH

METHOD AND DEVICE FOR PUNCHING

WIDE-ANGLE ATTACHMENT LENS

PARABOLIC ANTENNA

INSERTING METHOD OF SLOT INSULATOR OF ROTARY ELECTRIC MACHINE

HIGH-PRESSURE VESSEL

MANUFACTURE OF CAR WHEEL MADE OF ALUMINUM OR ALUMINUM ALLOY