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 contacts électriques
摘要
申请公布号
FR947248(A)
申请公布日期
1949.06.27
申请号
FRD947248
申请日期
1947.05.28
申请人
S. SMITH & SONS (ENGLAND) LIMITED
发明人
分类号
H01C10/14
主分类号
H01C10/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
STORAGE DEVICE
CARRY PROPAGATION CIRCUIT AND ADDER CIRCUIT
CONTROL UNIT FOR AIR BUBBLE TYPE WATER LEVEL DETECTOR
IMAGE FORMING DEVICE
KNITTING TOOL CONTROLLER IN CIRCULAR KNITTING MACHINE
FEED ROLLER FOR SILK YARN IN DOUBLE TWISTER
FLOSS
ELECTROLYTIC STRIPPING AGENT OF SILVER
PRODUCTION OF ELECTROPLATED STEEL SHEET EXCELLENT IN CORROSION RESISTANCE AFTER WORKING
URINAL
URINAL TRAP
ROTATION LOCK DEVICE OF LEADER IN PIPE DRIVING MACHINE
COMBINED FILAMENT YARN
PRODUCTION OF ETCHING PARTS
METHOD FOR MEASURING PROFILE OF FURNACE WALL OF BLAST FURNACE AND ITS INSTRUMENT
ORGANIC ELECTROLUMINESCENCE ELEMENT MATERIAL AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING THE SAME
ADHESIVE AND ADHESIVE TAPE
SLOW DISSOLVENT AND AUTOMATIC AROMATIC DETERGENT COMPOSITION FOR FLUSH TOILET CONTAINING THE SAME SLOW DISSOLVENT
PRODUCTION OF ETHYLENIC POLYMER
BENZOPYRAN DERIVATIVE