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
METHOD OF NAPHTHALENE PURIFICATION
摘要
申请公布号
SU771080(A1)
申请公布日期
1980.10.15
申请号
SU19782696662
申请日期
1978.12.11
申请人
VOSTOCHNYJ NI UGLEKHIMICHESKIJ INSTITUT
发明人
VYKHRISTYUK VALENTINA G,SU;KONDRATOV VLADIMIR K,SU;RUSYANOVA NATALYA D,SU
分类号
C07C15/24;C07C7/12;(IPC1-7):C07C15/24
主分类号
C07C15/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SWITCHING POWER DEVICE
VIBRATING ACTUATOR
MOVING-COIL LINEAR MOTOR
REMOTE CONTROL TRANSMITTER
METHOD FOR DRIVING DIGITAL STILL CAMERA
INTERPOLATION PROCESSOR AND RECORDING MEDIUM STORING INTERPOLATION PROCESSING PROGRAM
RECORDING DEVICE AND REPRODUCING DEVICE
IMAGE REPRODUCING DEVICE
DEVICE FOR RECORDING AND REPRODUCING IMAGE INFORMATION SIGNAL
MOTION CORRECTION DOUBLE SPEED CONVERSION CIRCUIT FOR IMAGE SIGNAL AND TELEVISION DEVICE
IMAGE READER, ITS CONTROL METHOD AND ITS RECORDING MEDIUM
SCANNER DEVICE AND COMPOSITE DEVICE AND CONNECTION METHOD AND STORAGE MEDIUM
COMPLEX HOUSING TELEVISION INTERCOM DEVICE
TELEVISION INTERCOM DEVICE
INTERPHONE DEVICE
INTERPHONE DEVICE
SYSTEM FOR CALL TRANSFER IN EXCHANGE
CALLER INFORMATION DISPLAY DEVICE
METHOD FOR TRANSMITTING COMMUNICATION SIGNAL TO NETWORK SERVER THROUGH COMMUNICATION NETWORK FROM TELEPHONE EXCHANGE
IDENTIFICATION MARK ATTACHING DEVICE
