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
Measuring system
摘要
申请公布号
US2132214(A)
申请公布日期
1938.10.04
申请号
US19370122579
申请日期
1937.01.27
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MYERS OSCAR
分类号
G01R17/00;H03M1/00
主分类号
G01R17/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
RADIANT HEATING FURNACE
PACK DESIGNED TO HOLD AND INDIVIDUALLY DISPENSE PILLS CONTAINED IN A HOLDER
INK APPLICATOR
ADAPTER FOR CONNECTING A TOOL HOLDER TO A HAND DRILL, USING AN ANGLED TORQUE AND IMPACT TRANSMITTING MEANS
PROCESS FOR THE PRODUCTION OF FINE DENIER CELLULOSE ACETATE FIBERS
METHODS FOR PREVENTING MULTIDRUG RESISTANCE IN CANCER CELLS
EPSTEIN-BARR VIRUS PEPTIDES AND ANTIBODIES AGAINST THESE PEPTIDES
HETEROPOLYSACCHARIDE 35-80
PAPER-LIKE FILM AND METHOD AND COMPOSITIONS FOR MAKING IT
OLIGONUCLEOTIDE AND NUCLEOTIDE AMINE ANALOGS, METHODS OF SYNTHESIS AND USE
METHOD AND APPARATUS FOR COATING A PASSIVATION FILM ON INK CHANNELS OF AN INK JET PRINTHEAD
MULTI-MODE ENERGY CONSERVING ENGINE
STABILISER FOR SECURING THE SECTION CLOSE TO THE GROUND SURFACE OF POST-LIKE OBJECTS WHICH CAN BE DRIVEN INTO THE GROUND
NITROGENOUS HETEROCYCLIC COMPOUND, PROCESS FOR PRODUCING THE SAME, AND PEST CONTROL AGENT
ACCUMULATOR FOR IMPLANTABLE PUMP
SYSTEM FOR SEPARATION OF OXYGEN FROM ARGON/OXYGEN MIXTURE
BIOFILTER WITH MODULAR TRAYS
ATTENUATED, LIVE VACCINE FOR DELAWARE STRAIN IBDV
FLUID FLOW CHECK VALVE
TISSUE-DERIVED TUMOR GROWTH INHIBITORS, METHODS OF PREPARATION AND USES THEREOF
