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
Two-party metering and line adapter
摘要
申请公布号
US2535765(A)
申请公布日期
1950.12.26
申请号
US19470758608
申请日期
1947.07.02
申请人
AUTOMATIC ELECTRIC LABORATORIES, INC.
发明人
VOSS JOHN H.
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WORKING TOOL OF AERATOR
FODDER GRAIN QUALITY CONTROLLING METHOD
METHOD OF EXTRACTING RUBBERY COPOLYMERS
DEVICE FOR MEASURING PHYSICAL PROPERTIES OF MATERIALS AT LOW TEMPERATURES
BASETTA PORTASENSORI
SURFACE TREATED MATERIALS OF EXCELLENT ADHESION FOR PAINTED LAYER, CORROSION RESISTANCE AFTER PAINTING, AND PRESS FORMABILITY, AS WELL AS A METHOD OF MANUFACTURING THEM
CARDBOARD PACKAGING FOR LIQUIDS
VACCINE AND IMMUNSERUM AGAINST DRUGS OF ABUSE
COFFEE BAG
BIOERODIBLE IMPLANTS
APPARATUS FOR SPREADING OPEN FLAT BAGS
DEVICE FOR BIOLOGICAL TREATMENT OD SEWAGE
DEVICE FIE SEWAGE PURIFYING
AERATION TANK
RADIO RELAY SYSTEM, CORDLESS TELEPHONE SYSTEM, BASE STATION DEVICE, AND RADIO SYSTEM
POLY-N PROPENYLOXIDEPYRIDINECHLORIDE POSSESSING SORPTION ACTIVITY TO IONS OF MOLYBDENUM AND VANADIUM
METHOD OF OBTAINING ALKYLENOXIDE POLYMER
METHOD OF OBTAINING CIS-1,4-POLYBUTADIENE
METHOD OF OBTAINING SOLUBLE ANION EXCHANGER
METHOD OF OBTAINING 1,2-POLYBUTADIENE