Improvements in or relating to trolley wheels and heads for collecting electricity,申请号GB19320011340-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 or relating to trolley wheels and heads for collecting electricity
摘要
申请公布号	GB385816(A)	申请公布日期	1933.01.05
申请号	GB19320011340	申请日期	1932.04.20
申请人	WILLIAM VINCENT EDWARDS	发明人
分类号	B60L5/06	主分类号	B60L5/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

CENTRIFUGAL FAN METALLIC IMPELLER

HORIZONTAL JOINT OF PREFABRICATED WALL PARTS OF FERROCONCRETE ELEMENTS

APPARATUS FOR DRIVING-IN CASINGS

METHOD OF COOLING-DOWN END SEALS OF STEAM TURBINE

ARRANGEMENT FOR EXCAVATING SMALL-LUMP PEAT

AUTOMATIC WATERING SYSTEM

METHOD OF REPAIRING ASPHALT-CONCRETE PAVING WITH CRACKS

BUTT JOINT OF KNOCK-DOWN PREFABRICATED PAVING OF FERROCONCRETE SLAB

SKIP FOR BLAST FURNACE

PROCESS FOR PRODUCING MANNANE

LUBRICATING LIQUID

WORKING MEMBER OF MACHINE FOR REMOVING AND PLACING COVERS OF CHARGING HOLES OF COKING OVENS

DOCKING DEVICE FOR COAL CHARGING CAR

PROCESS FOR PREPARING BETA-D-OCTYLGLUCOSIDE

TRIMETHYL (P-METHYLCYCLOHEXYLPHENOXY)SILANE AS ANTIOXIDANT OF BUTYL RUBBER

PROCESS FOR PREPARING PYRILLIUM SALTS

HYDROXYMETHYL-2-(HEPTADECEN-8-YL)-2-IMIDAZOLINE AS ANTISEPTICAL ADDITIVE FOR MINERAL OILS

PROCESS FOR PRODUCING FORMALDEHYDE