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
Multiple rotary card file
摘要
申请公布号
US2750051(A)
申请公布日期
1956.06.12
申请号
US19510223593
申请日期
1951.04.28
申请人
GEORGENE PARKIN WASSELL
发明人
WASSELL FRANK LLOYD
分类号
A47B49/00;B42F17/28
主分类号
A47B49/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
INTERMITTENT WORKING BATTERY TYPE FUMIGATOR
DOOR DEVICE OF BINDER
ANTIIFIRE RUBBER*PLASTIC CABLE FOR HIGH VOLTAGE USE
SEMICONDUCTOR CHANNEL CONDUCTOR
DISPLAY CONTROL SYSTEM FOR DISPLAY UNIT
DEVICE FOR SUPPORTING DISCHARGE LAMP STABILIZER
IMPROVEMENT ON GENERAL EQUIPMENT OF HOUSING COMPLEX
METHOD OF INSTALLING FILMY PRODUCT
ANIMAL COLLARS HAVING ECTOPARASITICIDAL ACTIVITY AND PLASTICS COMPOSITIONS FOR USE THEREIN
MILLING-DRYING DEVICE EXPEDIENTLY FOR PRODUCING CEMENT
PROCESS AND EQUIPMENT FOR THE IDENTIFICATION OF SAMPLES TO BE ANALYZED
PROCESS FOR PREPARING THE HYDROCHLORIC ACID SALT OF ALPHA-D-1,2-DIPHENYL-2-PROPIONOXY-3-METHYL-4-DIMETHYLAMINO-BUTANE
PHOTOGRAPHIC SILVER HALIDE EMULSION
SAND MAP PLATE MADE OF FOAMED PLASTIC MATERIAL
CIRCUIT ARRAY FOR MAKING VARIABLE ACTIVE IMPEDANCE, PREFRABLY REACTANCE
PROCESS FOR THE TREATMENT OF SODIUM ALUMINATE LIQUOR FORMED IN THE ALUM EARTH PRODUCTION, BASED ON THE POLYMORPHISM OF DICALCIUM SILICATE
PROCESS FOR PRODUCING N-PHOSPHONOMETHYL-GLYCINE
PROCESS FOR PRODUCING 1,4-DIHYDRO-PYRIDINE DERIVATIVES
VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON ERZEUGNISSEN AUS VERNETZTEM THERMOPLAST
SUBSTANTIALLY NEUTRALIZED AQUEOUS LIQUID SMOKE COMPOSITIONS
