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
Base for telephone substation set
摘要
申请公布号
US2868888(A)
申请公布日期
1959.01.13
申请号
US19550502073
申请日期
1955.04.18
申请人
NORTH ELECTRIC COMPANY
发明人
BENDER LLOYD
分类号
H04M1/02
主分类号
H04M1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CATIONIC CINNAMATE ESTER HALIDE
SPEED CHANGE CONTROL METHOD OF CONTINUOUSLY VARIABLE TRANSMISSION FOR VEHICLE
PRODUCTION OF XANTHAN GUM
MANUFACTURE OF RESIN MOLD
ADHESIVE COMPOSITION
THERMAL ACCUMULATION SYSTEM
STOVE
POLYAMIDE RESIN COMPOSITION OF GOOD THERMAL CONDUCTIVITY
MOLDING METHOD FOR WASHING CABINET
METHOD FOR ADJUSTING RESONANCE FREQUENCY OF DIELECTRIC RESONATOR
PRODUCTION OF SINGLE CRYSTAL OF COMPOUND SEMICONDUCTOR
COMMUNICATION CONTROLLING AND PROCESSING EQUIPMENT
ROLLING BEARING
JOINT JIG FOR HOLLOW TUBE HEAT TREATMENT
AIR CONDITIONER
BURNER CONDITION IDENTIFICATION METHOD
PULVERIZED COAL BURNING DEVICE
DESIGN OF FLUID LUBRICATION BEARING
PRODUCTION OF POLYAMIDE MONOFILAMENT
PRODUCTION OF THERMOSETTING POLYMER
