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 suction sweepers
摘要
申请公布号
GB634674(A)
申请公布日期
1950.03.22
申请号
GB19470015574
申请日期
1947.06.12
申请人
发明人
分类号
A47L7/00;A47L9/02;E04H4/16
主分类号
A47L7/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR PURIFYING PrPres FROM BIOLOGICAL SAMPLE AND APPLICATION THEREOF
MOBILE STATION DEVICE, COMMUNICATION SYSTEM SELECTING METHOD, AND COMMUNICATION SYSTEM SELECTING PROGRAM
AUDIO ENCODING METHOD AND AUDIO DECODING METHOD
SPEECH PROCESSOR, TELEPHONE CALL DEVICE, AND PROGRAM
MOTOR-DRIVEN SYSTEM AND ELECTRIC AUTOMOBILE USING THE SAME
STATOR COIL OF ROTATING ELECTRIC MACHINE AND ITS MANUFACTURING METHOD
POWER SUPPLY DEVICE
COIL AND ITS FORMING METHOD, AND MOTOR
THUNDER SURGE PROTECTOR
LOW-POWER ROUTING MULTIPLEXERS
MONITORING DEVICE AND SOFTWARE PROGRAM
METHOD FOR ADJUSTING DIGITAL CAMERA AND ADJUSTING DEVICE THEREOF
TELEPHONE, TELEPHONE EXCHANGE AND CONNECTION METHOD OF TELEPHONE LINE
DATA PRESENTATION DEVICE AND ITS OPERATING METHOD
OFDM RECEIVING METHOD AND RECEIVING DEVICE
W-CDMA METHOD CELLULAR PHONE SYSTEM AND CELLULAR PHONE
SURFACE ACOUSTIC WAVE DEVICE AND MANUFACTURING METHOD OF SURFACE ACOUSTIC WAVE DEVICE, AND ELECTRONIC APPARATUS
SWITCH CIRCUIT AND SIGNAL PROCESSOR USING THE SAME
PHOTOGRAPHIC IMAGE PROCESSING METHOD, PHOTOGRAPHIC IMAGE PROCESSING PROGRAM, AND PHOTOGRAPHIC IMAGE PROCESSING MODULE
IMAGE STILL AREA JUDGMENT DEVICE