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
Drain line cleaner
摘要
申请公布号
US2568347(A)
申请公布日期
1951.09.18
申请号
US19460698469
申请日期
1946.09.21
申请人
CHARLES LUNDELIUS
发明人
LUNDELIUS CHARLES
分类号
B08B9/04
主分类号
B08B9/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEBUGGING DEVICE
INFORMATION INPUT-OUTPUT DEVICE
CONVERTER OF BINARY CODE INTO BINARY-DECIMAL CODE OF DEGREES AND MINUTES
PROBABILISTIC PULSE DISTRIBUTOR
DEVICE FOR COMPUTING THE DIFFERENCE IN TIME INTERVALS OF ACOUSTIC LOGGING APPARATUS
DEVICE FOR MEASURING TIME INTERVAL TRAIN
LIGHT-SENSITIVE EXPOSURE METER
METHOD OF DETERMINING CHEMICAL STABIBILITY OF GLASS SURFACES
METHOD OF DETERMINING THE DEGREE OF HYDRATION OF MICA AND VERMICULETE
METHOD AND APPARATUS FOR MEASURING TIME DELAY OF SIGNAL IN A MEDIUM WITH VELOCITY DISPERSION
IMPACT-TESTING STAND
TIME-TO-PROBABILITY CONVERTER
DIGITAL COMPUTER OF SINE AND COSINE FUNCTIONS
SWITCH-TYPE VOLTAGE STABILIZER
DEVICE FOR PREPARING LIQUID SAMPLES TO ANLYSIS
LEVEL INDICATOR
APPARATUS FOR SIMULTANEOUS MEASURING OF LEVEL, THE HIGHT OF INTERFACE SURFACE AND DENSITY OF LIQUID MEDIA
COTTON-PICKING APPARATUS RECEIVING CHAMBER
ANTICONVULSION COMPOUND
DEVICE FOR TEACHING PLAYING WIND-ACTUATED MUSICAL INSTRUMENT
