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
Absperreinrichtung fuer einen hinter einem Heizkoerper liegenden Frischluftzufuehrungskanal in einer Wand
摘要
申请公布号
DE742460(C)
申请公布日期
1943.12.03
申请号
DE1941H167130D
申请日期
1941.12.23
申请人
ANNA MARIE HELLEN, GEB. KOGSTAD;INGRID AGATHE KRISTOFFERSEN, GEB. HELLEN;ODDVAR HELLEN
发明人
HELLEN JAKOB LUDWIG
分类号
F24D19/00
主分类号
F24D19/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Impact detectors on vehicles
DIALKOXYPYRIDINE DERIVATIVES, PROCESS OF THEIR PREPARATION ANDPHARMACEUTICALS CONTAINING THEM
RE-INJECTABLE GROUND ANCHOR WITH A PERMANENT PROTECTION IN VERY AGGRESSIVEMEDIUM
NOVEL POLYPEPTIDE AND ANTI-HIV MEDICAMENT PREPARED THEREFROM
FOERFARANDE FOER FRAMSTAELLNING AV OXAMID
EXTRUSION DEVICE FOR PRODUCING TREAD PLIES FOR ROAD VEHICLE TIRES
FOERFARANDE OCH ANORDNING FOER KONTROLL AV PULSBREDDSMODULATORNS (PWM) OMVANDLARE
UTFAELLNINGSMEKANISM FOER MAOLSOEKARE.
SKUMHINDRANDE/SKUMREDUCERANDE KOMPOSITION OCH FOERFARANDE FOER ANVAENDNING AV DENNA I VATTENHALTIGA SYSTEM.
TILL EN TRAKTORS TREPUNKTSKOPPLING KOPPLINGSBAR FLERFUNKTIONSMASKIN.
PROTEIN PRODUCTION FROM IMMORTAL CELLS GROWN IN VIVO
ONE-EXTRUSION METHOD OF MAKING A SHAPED CROSSLINKABLE EXTRUDED POLYMERIC PRODUCT
DRUM TYPE LAUNDRY-MANAGEMENT APPARATUS
RESPIRATION BAG FOR ESCAPE
VACUUM CLEANER
NOZZLE OF VACUUM CLEANER
AUTOMATIC RICE BOILING DEVICE
IMPLEMENT FOR DISPLAYING BOOKLET
Doubly concave high-pitch loudspeakers.
Coloured positive working light sensitive recording material and process for the production of a colour proofing image using this material.
