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
Belüftungsvorrichtung für Gebäudedächer
摘要
申请公布号
DE3909296(C2)
申请公布日期
1998.04.23
申请号
DE19893909296
申请日期
1989.03.21
申请人
ETERNIT AG, 10587 BERLIN, DE
发明人
REISEWITZ, GUENTER, DIPL.-ING., 45133 ESSEN, DE;GROSPIETSCH, HEINZ, 47798 KREFELD, DE
分类号
E04D13/035;E04D13/064;F24F7/02;F24F13/15;(IPC1-7):F24F7/02;E04B1/76;E06B7/086
主分类号
E04D13/035
代理机构
代理人
主权项
地址
您可能感兴趣的专利
NEGATIVE FEEDBACK CONTROL SYSTEM.
APPLIANCE FOR ERECTING OF WEATHER AND/OR CAMOUFLAGE PROTECTIVE COVERAGE
A TRANSMISSION LINE RESONATOR
CORNER STRUCTURE AND BLANK FOR A TRAY
ELECTROSTATIC SPRAY APPARATUS
DEVICE FOR COMMINUTING WASTE PAPER
PROCESS AND APPARATUS FOR TREATING LIQUIDS WITH CATION AND ANION EXCHANGERS
COOLING DEVICE ADAPTED TO A COMPUTERIZED TOMOGRAPHY SYSTEM
TESTABLE ARRAY LOGIC DEVICE
AN APPARATUS AND METHOD FOR ACCURATELY MEASURING TEMPERATURE DIFFERENCES
POSITION SENSING APPARATUS
BLENDS OF POLYETHYLENE AND POLYBUTENES
CONTINUOUS PROCESS FOR PREPARING POLYETHERIMIDES
PROCESS FOR THE PREPARATION OF ISOBUTYRYL FLUORIDE
MARKING APPARATUS
MILLIMETER-WAVE PHASE SHIFTING DEVICE
PERITONEAL INJECTION CATHETER APPARATUS
MEDICAL INSTRUMENT FOR NONINVASIVE MEASUREMENT OF CARDIOVASCULAR CHARACTERISTICS
ELECTRON BEAM FOCUSING LENS
DOOR LOCKING MECHANISM