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
Improvements in typewriters
摘要
申请公布号
GB768468(A)
申请公布日期
1957.02.20
申请号
GB19550000191
申请日期
1955.01.04
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
B41J7/02
主分类号
B41J7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MONOLITHIC INTEGRATED SEMICONDUCTOR DEVICE
CARPET TREATING COMPOSITION
LIGHT RECEIVING CIRCUIT
COPIER CONTROL DEVICE USING PLURAL MICROOCOMPUTERS
HOT IRON DESULFURIZING AGENT AND PRODUCTION THEREOF
MULTISTAGE FLASH EVAPORATOR
FEED STOCK SUPPLYING APPARATUS IN REGENERATED FIBER MAKING APPARATUS
MULTIICYLINDER VVTYPE ENGINE FOR MOTORCYCLE
SPEAKER DIAPHRAGM
DISTANT SUPERVISORY CONTROL SYSTEM
METHOD AND APPARATUS FOR APPLYING SURFACE TREATMENT LAYER ON INNER SURFACE OF TUBLAR PLASTICS MOLDINGS
NOVEL SYNTHETIC RESIN COMPOSITION
CHECK PRINTER
METAL CORD
PLANETARY GEARED REDUCTION MECHANISM
PAPER MAKING METHOD
APPARATUS FOR CLOSING MOUTH OF MOLDING FLASK HAVING OPENNANDDCLOSE DEVICE AT PERIPHERAL WALL
IMBALANCE DETECTOR
PRODUCTION OF TARGET FOR XXRAY TUBE
MULTIPLE TUNING CIRCUIT
