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 apportés aux sonneries avec commande électromagnétique
摘要
申请公布号
FR1008074(A)
申请公布日期
1952.05.13
申请号
FRD1008074
申请日期
1950.01.06
申请人
发明人
FRIDMAN ISAAC
分类号
G10K1/064
主分类号
G10K1/064
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IMPROVEMENTS IN OR RELATING TO HORTICULTURAL IMPLEMENTS
PHOTOGRAPHIC LIGHT-SENSITIVE LAYERS AND METHOD FOR MANUFACTURING SAME
GAS LIGHTER WITH TWO-PART TANK
IMPROVEMENTS IN OR RELATING TO THE PRODUCTION OF FOAMED MATERIALS
RACEMIC AND OPTICALLY ACTIVE P-PHENYLHYDRATROPIC ACID, 2,3-DIHYDROXYPROPYL ESTERS
BICYCLO-[4,3,0]-NONANE DERIVATIVES
AMINOPROPANEDIOL DERIVATIVES AND COMPOSITIONS CONTAINING THEM
IMPROVEMENTS IN LUBRICATING COMPOSITIONS
METHOD FOR DEODORIZING O,O-DIALKYL S-(ALKYLTHIO)ALKYL PHOSPHORODITHIOATES
PROCESS FOR DESULPHURISATION OF INDUSTRIAL GASES
IMPROVEMENTS IN TELESCOPIC BOXES
IMPROVEMENTS IN SELF-ENERGISING DISC BRAKES
SELF-EXTINGUISHING RESIN COMPOSITIONS
PRINTING OF FIBROUS MATERIAL
IMPROVEMENTS IN OR RELATING TO GEAR SELECTORS FOR MOTOR VEHICLES
METHOD AND APPARATUS FOR SEPARATING WATER AND OIL
PREPARATIONS TINCTORIALES ET LEUR PROCEDE DE FABRICATION
IMPROVED METHOD OF TESTING FOR CLOSURE OF SERIES CONNECTED FUEL VALVES
ELECTRICAL SYSTEMS INCORPORATING OPTICAL CABLE
TENTERING CLIP