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 or relating to apparatus for investigating the difference frequency of two oscillatory signals
摘要
申请公布号
GB992523(A)
申请公布日期
1965.05.19
申请号
GB19620047922
申请日期
1962.12.19
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
CLAY DAVID LANGSFORD
分类号
G01R23/00
主分类号
G01R23/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MICROWAVE-ENHANCED PROCESS AND SYSTEM TO TREAT FRAC WATER
WATER PURIFICATION APPARATUS AND METHOD FOR USING PRESSURE FILTER AND PORE CONTROL FIBER FILTER
Corrugated Paperboard Laminate Trays and Displays
FLEXIBLE POUCH WITH INNER WALL INDICIA
METHOD FOR MEASURING SUBSTRATE CONCENTRATION
UNIVERSAL LIPSTICK REFILL CASE
ALUMINUM ALLOY MEMBER AND METHOD FOR MANUFACTURING SAME
OIL BOOM
SEALING DEVICE FOR JET ENGINE OIL CHAMBER
ROTATIONAL COUPLING DEVICE WITH FLUX LEAKAGE PATH INSULATOR
CONSTRUCTION COMPRISING TIE LAYER
AIR MAINTENANCE PUMPING TUBE AND TIRE ASSEMBLY
CURE TOOL WITH INTEGRATED EDGE BREATHER AND METHOD OF MAKING THE SAME
CORRUGATED FLUID TREATMENT PACKS AND METHODS OF MAKING THEM
PNEUMATIC TIRE
SPOOL TYPE HYDRAULIC CONTROL VALVE WHICH SPOOL IS SEALED WITH ALL METAL SEAL RING
SHEET FOR A PHOTOVOLTAIC CELL
GLASS WINDOW CLEANING DEVICE AND A CONTROL METHOD THEREFOR
DOUBLE SWIVEL APPARATUS AND METHOD
Shooting Rest Assembly