IMPROVEMENTS IN AND RELATING TO DUCKBOARDS,申请号GB19890024503-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 AND RELATING TO DUCKBOARDS
摘要
申请公布号	GB8924503(D0)	申请公布日期	1989.12.20
申请号	GB19890024503	申请日期	1989.10.31
申请人	ROPE, CHRISTOPHER C;ROPE, PAMELA A	发明人
分类号	E01C5/00;E01C9/08	主分类号	E01C5/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

ACRYLIC POLYMER MICROPARTICLES, METHOD FOR PRODUCING THE SAME, AND ACRYLIC SOL COMPOSITION

PIGMENT COMPOSITION AND PIGMENT DISPERSION

THERMOPLASTIC RESIN COMPOSITION

STABILIZATION OF NTIROGEN-CONTAINING AND OXYGEN-CONTAINING ORGANOSILANES USING WEAKLY BASIC ION-EXCHANGE RESIN

METHOD FOR PRODUCING GLYCEROL AND APPARATUS FOR PRODUCING GLYCEROL

SUPPORT FOR SOLID-PHASE SYNTHESIS

INORGANIC MATERIAL FOR OPTICAL USE, METHOD FOR PREPARING THE SAME, RESIN MATERIAL FOR OPTICAL USE AND OPTICAL ELEMENT BY USING THE SAME

SILVER-BASED INORGANIC ANTIMICROBIAL AGENT

METHOD FOR PRODUCING (METH)ACRYLIC ACID

METHOD FOR PRODUCING AMINO ACID

METHOD FOR PRODUCING TABLET, TABLET AND POUNDER FOR TABLETING

OXIDATION HAIR DYE COMPOSITION

EXTERNAL PREPARATION FOR SKIN

COATED MAGNESIUM OXIDE POWDER, ITS PRODUCTION METHOD, AND RESIN COMPOSITION COMPRISING THE SAME

METHOD FOR PRODUCING 4-NITROSODIPHENYLAMINES

ZINC OXIDE FIBER EXHIBITING VISIBLE LIGHT RESPONSIVE PHOTOCATALYTIC FUNCTION AND PREPARATION METHOD

MIXER-SETTLER TYPE BUNSEN REACTOR

HOIST FOR ELEVATOR