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
PERFECTIONNEMENTS AUX NOYAUX CERAMIQUES DE BASE NON SILICEUSE POUR MOULAGES, ET PROCEDE DE MOULAGE
摘要
申请公布号
FR2532570(B1)
申请公布日期
1986.11.21
申请号
FR19830014098
申请日期
1983.09.02
申请人
ROLLS ROYCE LTD
发明人
DAVID MILLS
分类号
B22D25/02;B22C1/00;B22C1/02;B22C9/10;C04B35/00;(IPC1-7):B22C1/02;B22D29/00
主分类号
B22D25/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PIEZOELECTRISCHE CRYSTALLIJNE FILM.
WERKWIJZE VOOR HET ZUIVEREN VAN EEN FENOL.
ANALOGIFREMGANGSMAATE FOR FREMSTILLING AV FYSIOLOGISK AKTIVE 1,2-TIAZINO(5,6-B)INDOLER
ERYTHROMYCIN A. INTERMEDIATES
OXADIAZOLOPYRIMIDINE DERIVATIVES
TRANSFER DEVICE
RADIO WAVE RADIATING SYSTEM
CASTING WRAPPING METHOD OF METAL* ETC*
Artificial habitat for aquatic fauna - has body with cavities supported on stake including locating flanges
APPAREIL POUR FORMER DES OBJETS EN MATIERE FIBREUSE
TRAITEMENT DES BOUES PAR DEGRADATION BIOLOGIQUE
METHOD OF FORMING PLATED HOLE IN PRINTED CIRCUIT ELEMENT
Air motor driven tool exhaust silencer - has expansion chamber around motor with discharge into further chamber formed in tool hood
Maleic anhydride prodn. from wash soln. of phthalic anhydride mfr. - giving higher recovery and avoiding evaporator incrustation, by distn. and dehydration
Heat exchanger for cooling oil by air - has stacked spiral tubes with central collector and radial air outlet
Water atomiser for Diesel engine - has calibrated throttling orifice to maintain constant water-air ratio
H=section mullion for releasable mounting of glazed panels - has sub-flanges and houses clips retaining panel ends and masking strips
Envelope for storing business expenses receipts - has table showing nature of items of expenditure and apertures for location in binder
Multi-spindle vertical broaching machine for heat exchangers - has selective operation of broaching tools to suit hole configuration
Pulsed ultrasonic interrogation system - uses transformer with balanced primary winding disturbed by reflected signals to induce analysis signals
