A rigid metal pit prop,申请号GB19380026718-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	A rigid metal pit prop
摘要
申请公布号	GB504254(A)	申请公布日期	1939.04.21
申请号	GB19380026718	申请日期	1938.09.13
申请人	HEINRICH TOUSSAINT;BOCHUMER EISENHUTTE HEINTZMANN & CO.	发明人
分类号	E21D15/52	主分类号	E21D15/52
代理机构		代理人
主权项
地址

您可能感兴趣的专利

WORK WIPING DEVICE

PRODUCTION OF EMULSIFIER FOR EMULSION POLYMERIZATION USING SUNFLOWER FAT OIL

LIQUID CRYSTAL DISPLAY TYPE ELECTRONIC APPARATUS

CLAMP FOR ROPES

ANODIC OXIDATION TREATMENT FOR TITANIUM AND TITANIUM ALLOY

PLASMA TREATMENT APPARATUS

PRODUCTION OF OLEFIN POLYMER

GLOW PLUG FOR DIESEL ENGINE

THERMOPLASTIC POLYMER COMPOSITION

POLYMER COMPOSITION FOR COATING

METHOD FOR REMOVING SCALE OF STAINLESS STEEL

DISC UNIT FOR PREVENTING ELECTROMAGNETIC DISTURBANCE

MEMBER FOR LOW MELTING-POINT METAL MELTING HOLDING FURNACE

CONCRETE PLACING DEVICE

PIPE EXPANDER IN PIPE FOR CARRYING SOIL AND SAND

LOAD RECEIVING ROLLER ASSEMBLY