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
Electric timing device
摘要
申请公布号
US2329504(A)
申请公布日期
1943.09.14
申请号
US19400312795
申请日期
1940.01.06
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
JR. WILLIAM RAE YOUNG,
分类号
H04Q1/20
主分类号
H04Q1/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR MAKING CONSTRUCTION MATERIAL SPECIMENS
AUTOMATIC LINE FOR MANIFACTURING GRINDING CLOTH
RAW MIXTURE FOR PRODUCING PORTLANDCEMENT CLINKER
METHOD OF FIRED POLISHING OF GLASS ARTICLES
TOWER CRANE
SUBMERSIBLE VIBRATOR FOR COMPACTING FRESH CONCRETE
MOSAIC GRINDING MACHINE
TELESCOPIC DEVICE FOR PROTECTING HORIZONTAL GUIDEWAYS OF METAL-WORKING MACHINES
DEVICE FOR PRESSING-OUT ROLLER BEARINGS
METHOD OF SPARK-EROSION MAKING OF CUTTING-OUT DIES
CARRIGE ACTUATOR
NON-CONSUMABLE ELECTRODE COMPOSITION
DIFFUSION WELDING UNIT
MULTISPOT RESISTANCE WELDING UNIT
METHOD OF CUTTING PIPES INTO WORKPIECES
SPINDLE FOR VIBRATORY CUTTING
INJECTION MOULD FOR PRESSING SCREW PLATES
APPARATUS FOR TRANSPORTING MELT METARIALS
HEAT-INSULATION LINING FOR CHILL MOULDS
INDEXING DEVICE