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
TUBO ISOLANTE PER PERFORAZIONE GEOTERMICA.
摘要
申请公布号
IT8219030(D0)
申请公布日期
1982.01.07
申请号
IT19820019030
申请日期
1982.01.07
申请人
ECOLASSE GUY
发明人
ECOLASSE GUY
分类号
E21B;F16L;F24J;F28D21/00;(IPC1-7):F24J/
主分类号
E21B
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process for producing iron-free aluminium nitrate solutions
Improved centrifugal fan or blower and a ventilator embodying the same
Heat exchanger
A process for preparing a cross-linked copolymer
Substituted benzoic acid lactones having estrogenic activity
Iodo-substituted benzoic acid lactones which exhibit estrogenic activity
Method of manufacturing decorative panels
Improvements in or relating to gas delivery systems
Machine for applying information to a moving article
A float valve for a carburettor and a method of making same
Improved separable laminate construction
Manufacture of capacitors
Simultaneous clamping and cutting means
Gear cutting machine with stock-divider
Lagging for containers and pipes, in particular for fuel tanks
Basic esters and a process for their production
Improvements in detection of individual airborne particles
Improvements in the intake system of two-stroke internal-combustion engines, particularly for autocycles
Productions from undegraded starch of binders and coatings giving when dried water-resistant films
A spreadable plug for securing fixing screws