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
IT1149420(B)
申请公布日期
1986.12.03
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
Gas separating membranes from polyimide polymers
Electromembrane apparatus and process for preventing membrane fouling
Aglaonema plant named 80-57
Terminal adapter having a multiple HDLC communication channels receiver for processing control network management frames
Pressure swing adsorption with intermediate product recovery using two adsorption zones
CCD solid state image sensor with two horizontal transfer CCDs corresponding to both odd and even columns of elements
Method and sensor for measuring oxygen concentration
Portable arm and leg exercise device utilizing a friction force resister
Vehicular navigation apparatus
Progressive ophthalmic lens
Examination unit including positionable patient chair, examination device and support system
Sound system with source material and surround timbre response correction, specified front and surround loudspeaker directionality, and multi-loudspeaker surround
Liquid crystal display apparatus
Connector assemblies for optical fiber light cables
Gas service tee
Sole-support plate for ski bindings
Endotracheal tube protection arrangement
BAYONET JOINT FOR DUST COLLECTOR ACCESSORY
Passive cooling safety system for liquid metal cooled nuclear reactors
HEATING AND COOLING DEVICE
