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
Vending machine
摘要
申请公布号
US1746279(A)
申请公布日期
1930.02.11
申请号
US19280299067
申请日期
1928.08.11
申请人
PURDUM SAMUEL E
发明人
PURDUM SAMUEL E.
分类号
G07F11/20
主分类号
G07F11/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CAMERA
IMAGE DISPLAY MEDIUM AND IMAGE DISPLAY DEVICE
ELECTROPHORESIS DISPLAY DEVICE
IMAGE DISPLAY MEDIUM AND IMAGE DISPLAY DEVICE
METHOD FOR MANUFACTURING LAMINATED TYPE LIQUID CRYSTAL DISPLAY CELL
LIQUID CRYSTAL DISPLAY ELEMENT
CAMERA AND PHOTOGRAPHIC PRINTING METHOD
LIQUID CRYSTAL PANEL AND IMAGE DISPLAY APPLICATION DEVICE
METHOD FOR DRIVING MEMORY CHOLESTERIC LIQUID CRYSTAL DISPLAY DEVICE
IMAGING UNIT FOR INTRA-WORK CURVILINEAR PASSAGE
OPTICAL FIBER BODY AND OPTICAL MODULE HAVING IT
SUPERCONDUCTING QUANTUM INTERFERENCE ELEMENT
PULSE RADIO RANGEFINDER
METHOD OF MEASURING FIELD EMISSION OF EMISSION BODY, AND METHOD OF CALCULATING COEFFICIENT OF CORRELATION USED FOR METHOD OF MEASURING INTENSITY OF EMITTED ELECTRIC FIELD OF EMISSION BODY
CONDUCTIVE CONTACT
WATER-SAMPLING DEVICE
INSPECTION EQUIPMENT
DISK MANUFACTURING DEVICE
SATELLITE-CAPTURING METHOD
CLAMPMETER
