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
Film drive
摘要
申请公布号
US1827588(A)
申请公布日期
1931.10.13
申请号
US19290410284
申请日期
1929.11.29
申请人
GENERAL ELECTRIC COMPANY
发明人
KELLOGG EDWARD W.
分类号
G03B31/02
主分类号
G03B31/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
1-METHYLAMINO-2-NITRO-4-(2'-HYDROXYETHYL)METHYLAMINO BENZENE
INTEGRATED ELECTRONIC CIRCUITS
ELECTRONIC SWITCHING MATRICE PROTECTED AGAINST CROSSTALK
ACRYLONITRILE POLYMERS AND PROCESS FOR THEIR MANUFACTURE
ETHYLENE COPOLYMER, WAX MELT ADHESIVE COMPOSITIONS
METHOD OF PRODUCING EPISULFIDES
REACTIVE DYESTUFFS
NICKEL PLATING
METHOD FOR PREVENTING GROWTH OF METALLIC WHISKERS
RECOVERY OF OIL AND GAS FROM SOLID MATERIALS
DOSAGE UNIT FORMS FOR THE ADMINISTRATION OF MEDICAMENTS
RECOVERING COOKING CHEMICALS FROM KRAFT BLACK LIQUOR
SPORTING ARTICLE
VERTICAL FEEDWATER HEATER DRAIN COOLERS
VALVE LOCKS
COATED PAPER AND A METHOD FOR ITS MANUFACTURE
ECCENTRIC PLUG VALVE
PACKAGING METHODS
FOOD PACKAGE AND METHOD
CLOSURE CAP AND METHOD OF MAKING