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
Photoelectric cell
摘要
申请公布号
US1921483(A)
申请公布日期
1933.08.08
申请号
US19300498063
申请日期
1930.11.25
申请人
ROUSE JOHN H
发明人
ROUSE JOHN H.
分类号
H01L31/08
主分类号
H01L31/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD OF OBTAINING UREA
ARTIGO DE CARBONETO DE SILICIO LIGADO,PROCESSO DE FABRICACAO DO MESMO,CARGA BRUTA PARA MANUFATURA DE ARTIGO DE CARBONETO DE SILICIO LIGADO E PROCESSO PARA MANUFATURA DE ARTIGO REFRATARIO
CONTINUOUS PROCESS FOR PRODUCING ALCOHOLS
MOONPOOL PLUG FOR CONNECTING A FLEXIBLE FLOWLINE TO A PROCESS VESSEL
DIGITAL AGC ARRANGEMENT
PROCESS FOR ADSORPTION
FLIP-FLOP AMPLIFIER IN PARTICULAR THAT BEING DRIVEN AND/OR SUPPLIED WITH ALTERNATING VOLTAGE
COMPOUND FOR TEXTILE MACHINE ROLLER COVERING AND METHOD OF OBTAINING IT
METHOD OF OBTAINING PHARMACOLOGICALLY ACTIVE DERIVATIVE OF SULFONYLUREA
METHOD OF OBTAINING PYRIMIDINE DERIVATIVES
METHOD OF EXTENDING SERVICE LIFE OF ELECTRIC HEATING APPLIANCES IN PARTICULAR ELECTRIC HEATERS
METHOD OF UTILIZING LIQUID MANURE
ANGULAR JUNCTION STATION IN PARTICULAR FOR ENDLESS BELT CONVEYORS
METHOD OF IDENTIFYING BRASS MELTING LOSS SMELTS
HARROW TOOTH
HOLDER FOR RESPIRATORY DUCTS PROTECTING SEMI-MASK
GAS AND DUST EXTRACTOR FOR AN ELECTRIC ARC FURNACE
APPARATUS FOR AUTOMATICALLY ASSEMBLING ELECTRONIC COMPONENTS ON PRINTED CIRCUIT BOARDS
METHOD OF OBTAINING NOVEL DERIVATIVES OF PHENYLOETHANOLOAMINE
MACHINE FOR CLEANING DITCHES