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
SUPLEMENTARY VENTILATION DUCT BLOCK
摘要
申请公布号
PL265752(A1)
申请公布日期
1988.11.24
申请号
PL19870265752
申请日期
1987.05.15
申请人
发明人
分类号
E04C;E04F;(IPC1-7):E04F/;E04C/
主分类号
E04C
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Tunable wavelength filter device
Multirate digital transceiver
Electric reel for fishing
Device performance improvement using flowfill as material for isolation structures
Degassing compositions for curable coatings
Received-light amplifier
Folding table
Label switching in fibre channel networks
Apparatus and method for providing data at the demand of a data processing apparatus
Light emitting diode and method of making the same
Wet gas measurement
Cropped and scaled picture-in-picture system and method
MULTIPLE LAYER POLYMER INTERLAYERS HAVING AN EMBOSSED SURFACE.
DEVICE FOR CLEANING PRECIPITATIOIN TANK WITH REMOVAL OF BOTTOM DEPOSITS
INSTALLATION FOR BURNING MILLED BIO-MASS
GANTRY WITH AUTO-ADJUSTING PRESTRESSING
Installation for restoration and strengthening massive steel components of cylindrical form by hard-facing metal layer
ONE-PHASE ALTERNATING CURRENT VOLTAGE STABILIZER
DEVICE AND METHOD FOR DESULFURIZATION OF FLUE GASES WITH DIVIDED SCRUBBING LIQUID SUMP
PROMOTER TO IL-18BP, ITS PREPARATION AND USE
