首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
BARREIRA FLUTUANTE
摘要
申请公布号
BR9002211(A)
申请公布日期
1991.11.12
申请号
BR1990PI02211
申请日期
1990.05.11
申请人
COMPANHIA SIDERURGICA NACIONAL
发明人
GIL PORTUGAL FILHO;RICARDO ABREU DE TOLEDO;SEBASTIAO FERREIRA MARQUES
分类号
E02B7/20;E02B15/04;(IPC1-7):E02B7/20
主分类号
E02B7/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Silica gel-supported catalyst component for ethylene (co)polymerization, catalyst therefrom and use of the same
Heterocyclic compounds and their therapeutic use
Silicide MOSFET architecture and method of manufacture
Method for increasing core gain in flash memory device using strained silicon
Nasal spray for decongesting nasal passages
Knotless bioabsorbable suture anchor system and method
Wired pipe joint with current-loop inductive couplers
Retroreflective sheeting containing a validation image and methods of making the same
Door latch device
Safety device for connecting cryogenic fluid piping and cryogenic fluid container comprising at least one piping provided with such a safety device
Bow caddy for transportation and storage of a bow
Method of forming image on card and apparatus therefor
Method and device for slicing food products
Device for cutting blister packs in a blister packing machine
Method of reducing water spotting and oxide growth on a semiconductor structure
Heavy-duty pneumatic radial tire and wheel rim assembly with support ring
Portable trimmer with brake device for cutter
Hand tool for removal of metal chips from blind holes
Bedding with multiple overlays and openings
Moving-picture signal coding and/or decoding system resistant to transmission error
