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
Card-finding device
摘要
申请公布号
US1798417(A)
申请公布日期
1931.03.31
申请号
US19270179073
申请日期
1927.03.28
申请人
HUFF HAYDEN ERMA
发明人
HAYDEN ERMA HUFF
分类号
G06K21/04
主分类号
G06K21/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ONE-COMPONENT URETHANE ADHESIVE COMPOSITION FOR STONE MATERIAL
HOT-MELT ADHESIVE COMPOSITION AND PRODUCTION OF AUTOMOTIVE INTERIOR MATERIAL
CURABLE PRESSURE-SENSITIVE ADHESIVE SHEET AND LAMINATE
THERMOPLASTIC POLYESTER ELASTOMER COMPOSITION
ACRYLONITRILE-BUTADIENE-STYRENE RESIN COMPOSITION
POLYETHYLENE RESIN COMPOSITION
INORGANIC/ORGANIC COMPOSITE FOAM AND ITS PRODUCTION
PHOTOSENSITIVE RESIN COMPOSITION
PRODUCTION OF POLYMER PARTICLE
MODIFIED EPOXY RESIN, EPOXY RESIN COMPOSITION AND ITS HARDENED PRODUCT
COMPOSITION FOR SCALP AND HAIR
POWDER COMPOUNDED COSMETICS
AUTOMATED GUIDE RUNNING CAR
PRODUCTION OF BASE BODY FOR FORMING DIAMOND
HOIST CRANE DRIVING DEVICE
LIFTING DEVICE
PASSENGER CONVEYOR
METHOD FOR REPLACING CONTROL VALVE OF HYDRAULIC POWER UNIT
ELEVATOR
GLASS FIBER WINDING METHOD