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
Method of cumulatively recording intelligence on a record card
摘要
申请公布号
US3418119(A)
申请公布日期
1968.12.24
申请号
US19650471172
申请日期
1965.07.12
申请人
MORRIS SCHWARTZ;EDWARD K. KAPRELIAN
发明人
SCHWARTZ MORRIS;KAPRELIAN EDWARD K.
分类号
G03B27/47
主分类号
G03B27/47
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Pre-patterned circuit board device-attach adhesive transfer system
NOISE REDUCTION CIRCUIT FOR PICTURE SIGNAL
COMMUNICATION EQUIPMENT
DIFFERENTIAL AMPLIFIER
FILTER DEVICE
SEMICONDUCTOR DEVICE
IC PACKAGE
MANUFACTURE OF INSULATING FILM FOR ISOLATION OF ELEMENT IN SEMICONDUCTOR DEVICE
ANTENNA SWITCHING MATRIX DEVICE
SEMICONDUCTOR DEVICE AND MANUFACTURE THEREOF
PURIFICATION OF RAW GAS FOR THIN FILM FORMATION
FLEXIBLE MAGNETIC DISK DEVICE
MAGNETIC DISK DEVICE
MAGNETO-OPTICAL RECORDING MEDIUM
PRODUCTION OF MAGNETIC RECORDING MEDIUM
MAGNETIC TAPE HEAD
MAGNETIC HEAD
VIBRATION PROOF OPTICAL SYSTEM
GAS SENSOR USING TUNABLE ETALON
MAGNETIC DISK DEVICE