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
Sign with changeable characters
摘要
申请公布号
US3407525(A)
申请公布日期
1968.10.29
申请号
US19660552654
申请日期
1966.03.25
申请人
JAMES P. CONNELL
发明人
CONNELL JAMES P.
分类号
G09F7/08
主分类号
G09F7/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BELT DRIVING ROLLER CONVEYER
HOUSING FACILITY USING CARRIAGE RUNNING LENGTHWISE AND CROSSWISE
CONTAINER CASE FOR COMPACT DISC
ABNORMALITY DETECTING DEVICE OF ELEVATOR PHOTOELECTRIC DEVICE
DANCER ROLLER DEVICE IN WIRE ROD CARRYING PASSAGE AND TENSILE FORCE CONTROL DEVICE OF WIRE ROD
PRINTER
FEEDER FOR PLATE-LIKE PART WITH LUG
TRANSPORT DEVICE AND METHOD OF MANUFACTURING SHAFT FOR ROLLER OF THE SAME
PACKAGING CONTAINER
FLIGHT DATA RECORDING METHOD
MULTI PURPOSE BOAT
SUPPORT DEVICE OF SELF-STANDING SQUARE TYPE TANK FOR LIQUID CARRYING VESSEL
MOTORCYCLE
MOUNTING STRUCTURE FOR VIBRATING PART
TRACTION CART
HORN SWITCH FOR STEERING WHEEL
WHEEL STRUCTURE OF HANDCART AND THE LIKE
METHOD FOR PREVENTING VEHICLE FROM APPROACHING TO RAILWAY CROSSING INTERSECTING WITH ROAD
VENTILATOR FOR HEAT EXCHANGER
ROLLINNG STOCK MOUNTING TYPE SAND MIXING AND SPREADING DEVICE
