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
SIGNAL RECURRENCE FREQUENCY CONVERTER
摘要
申请公布号
SU644046(A1)
申请公布日期
1979.01.25
申请号
SU19762379628
申请日期
1976.07.06
申请人
MO I INZHENEROV ZHELEZNODOROZ
发明人
SEVRYUGIN ERNST V,SU
分类号
H04M11/06;(IPC1-7):H04M11/06
主分类号
H04M11/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MASS SPECTROMETER MAGNETIC ANALYZER HAVING POLE PIECES COMPOSED OF SPACED PARAMAGNETIC LAMINAE
READOUT SYSTEM IN INCREMENTAL TAPE TRANSPORT
PROCESS FOR SELECTIVE PHOSPHORYLATION OF NUCLEOSIDE
POLYSILOXANE RESINOUS COMPOSITIONS CONTAINING BIS(SILYL) AROMATIC OR AROMATIC ETHER LINKAGES
METHOD AND APPARATUS FOR OXYGEN ACTIVATION WELL LOGGING
MULTI-SHIELDED CABLE GROUNDING CONNECTOR
DRIVEN MANDREL ROTATABLE ABOUT ITS LONGITUDINAL AXIS FOR CONTINUOUS PRODUCTION OF TUBING IN RUNNING LENGTHS,PREFERABLY GLASS FIBRE REINFORCED PLASTIC TUBING
DIAZOTYPE MATERIALS
PROCESS FOR THE PRODUCTION OF PIGMENTARY TIO2
METHOD OF DETERMINING AREA
EXTRACTION OF TETRAVALENT VANADIUM VALUES FROM THEIR AQUEOUS SOLUTIONS USING HYDROXAMIC ACIDS
PIPE COUPLING HAVING SEGMENTED CLAMPING MEANS
VIBRATOR
FILM REEL END FASTENER
CATHODE ASSEMBLY FOR ELECTROLYTIC CELL
PRESSURE SENSITIVE TAPE HAVING IMPROVED BACKING
HEATING APPARATUS FOR SHEET-LIKE MATERIAL
CONCRETE WALL FORM PANEL ATTACHMENT FOR THE PRODUCTION OF A DECORATIVE WALL SURFACE EFFECT
AUTOMATIC WINDING FORM ASSEMBLY AND MACHINE
GRINDING AND MIXING APPARATUS AND METHOD