Improvements in devices for expanding tubes,申请号GB19330031406-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 devices for expanding tubes
摘要
申请公布号	GB433288(A)	申请公布日期	1935.08.12
申请号	GB19330031406	申请日期	1933.11.10
申请人	GEORGES WAGNER	发明人
分类号	B21D39/12	主分类号	B21D39/12
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Oxidative rearrangement of olefins

Process for melting material

Filter device with top access to filter bag

CEPHALOSPORIN COMPOUND

INDAZOLE DERIVATIVE

QUINOLINECARBOXYLIC ACID DERIVATIVE

Handling devices

Toilet trainer for cats

Decorative window muntin, or the like

Heat exchanger grid for an electric heater

Electronic calculating machine

Portable solar cooker

Combined table and multiple seat unit

Signal bandpass filter apparatus