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
TIME RECORDER
摘要
申请公布号
CA301463(A)
申请公布日期
1930.06.24
申请号
CAD301463
申请日期
申请人
THE INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
GEORGE R. WOOD
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
MANIFOLD ADAPTOR APPARATUS ON CENTER SIDE
MEJORAS EN HORNO Y METODO PARA FUNDIR VIDRIO
ADDUCT FOR DISPERSANT OR DISPERSION STABILIZER, ITS PRODUCTION AND USE AND SOLID SUBSTANCE COATED THEREWITH
EXTRUDED MOULDING STRIP
METHOD FOR MANUFACTURING BASIC MATERIAL FOR OPTICAL FIBER.
HERZSCHRITTMACHER
DREHGELAGERTE ROLLE
PROCESS FOR THE PRODUCTION OF METHANOL AND A COMPOSITION SUITABLE FOR USE AS A CATALYST IN SAID PROCESS
APPARATUS AND METHOD FOR FUSION JOINING PLASTIC PIPE
PROCESS FOR DEHYDRATING A MIXTURE OF METHANOL AND HIGHER ALCOHOLS
PACKAGE PREVENTING FOAM FORMATION, METHOD OF MANUFACTURING SUCH A PACKAGE, AND ANTIFOAMING AGENT
MANNOBIOSE DERIVATIVES
SNAP-TOGETHER PERISTALTIC MECHANISM
RECHARGEABLE BATTERY TERMINAL POSTS
OPTICAL DISPERSION DEVICE
PROCESS FOR EXTRACTING OF LIQUID FROM A RESIDUAL SUBSTANCE AND APPARATUS THEREFOR
HEAT-RECOSERABLE SEALING TAPE
DEVICE AND PROCESS FOR CONVERTING A STEPWISE TRANSLATION INTO A CONTINUOUS TRANSLATION
CHILD RESISTANT DISPENSING CLOSURE
STEAM TEMPERATURE CONTROL USING A MODIFIED SMITH PREDICTOR
