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
Accounting machine
摘要
申请公布号
US2072449(A)
申请公布日期
1937.03.02
申请号
US19280276214
申请日期
1928.05.09
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
HAYES CLARKE L.
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OPTICAL APPARATUS AND OPTICAL PICKUP DEVICE
OPTICAL RECORDING MEDIUM AS WELL AS RECORDING AND REPRODUCING METHOD AND RECORDING AND REPRODUCING DEVICE FOR THE SAME
ETHERNET (R) COMMUNICATION SYSTEM AND ETHERNET DEVICE
RECORDING MEDIUM AND RECORDING AND RECORDING/ REPRODUCING DEVICE
CARD READER/WRITER AND CARD ISSUING METHOD USING THE SAME
RECORDING MEDIUM
STORAGE MEDIUM AND PORTABLE TERMINAL
MECHANISM FOR ADJUSTING FORCE FOR OPENING OR CLOSING FRONT DOOR
OPTICAL RECORDING MEDIUM
SYSTEM INTERCONNECTION INVERTER
POWER CONVERTER
ARITHMETIC UNIT, METHOD AND PROGRAM
SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
MULTI-LAYER DISPLAY DEVICE
EQUIPMENT ADMINISTRATION SYSTEM, METHOD OF CONTROLLING THE SYSTEM, STORAGE MEDIUM, AND COMPUTER PROGRAM
COPYING MACHINE
MULTIMEDIA ELECTRONIC COMMERCE SYSTEM
SYSTEM FOR RETRIEVING INVESTMENT TRUST INFORMATION
PIEZOELECTRIC THIN FILM AND ITS MANUFACTURING METHOD
APPARATUS MANAGEMENT SYSTEM, CONTROL METHOD FOR IT, STORAGE MEDIUM AND PROGRAM
