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
MELHORAMENTO DE RETENCAO DE UMIDADE DO SOLO
摘要
申请公布号
BR9105746(A)
申请公布日期
1992.08.04
申请号
BR1991PI05746
申请日期
1991.04.29
申请人
DEMETRIO LEONE
发明人
DEMETRIO LEONE
分类号
A01G1/00;A01G7/00;C09K17/00;C09K17/16;C09K17/32;C09K101/00;(IPC1-7):C09K17/00
主分类号
A01G1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SILICONE-IMIDE COPOLYMERS AND METHOD FOR MAKING
Cat toilet, foil package in particular for use therefor, and method for its manufacture.
METHANOL FUEL CELL
INSTALLATION FOR HEAT TRANSPORT BY MEANS OF A FLUID
Process for the preparation of ethylene-ethane mixtures.
表达人类C蛋白的活性的载体和方法
A cultivation device.
Machine for drying paste food products or the like.
Method of and apparatus for reducing volume and surface defects in silica optical-fibres.
Continuous process for cracking 1,2-dichloroethane.
Condensing boiler.
A/D converter.
Arachidonic acid analogues, processes for their preparation and their use in medicine.
Vinyl chloride polymer composition.
Optical head in an optical memory device.
Machine for the tension testing of metallic specimens in an enclosure.
汽水分离器与再热器的组合装置
装货集装箱及类似箱体紧固系统和紧固件的改进
电动式动力转向装置
磁性紧固装置