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
Electrical repeater circuit
摘要
申请公布号
US1985686(A)
申请公布日期
1934.12.25
申请号
US19320600439
申请日期
1932.03.22
申请人
COMMUNICATION PATENTS, INC.
发明人
NICOLSON ALEXANDER MCLEAN
分类号
H04B1/16
主分类号
H04B1/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SWINGING PREVENTING DEVICE FOR BEAM WIRE OF CRANE
STRUCTURE AROUND DRIVER'S FEET IN AGRICULTURAL TRACTOR
CHASSIS CONSTRUCTION OF FORK LIFT
TRUCK FOR TRACK CAR
SHIELDING FENCE
LIQUID CRYSTAL MIXTURE CONTAINING POLYGENETIC ANTHRAQUINONE DYE AND MANUFACTURE
MANUFACTURE OF INTERIOR FINISH MATERIAL MADE OF CORRUGATED COARDBOARD WITH REINFORCING MATERIAL
COIN GAME MACHINE
SAWING DEVICE
ULTRASONIC DIAGNOSTIC APPARATUS
OIL FILTERING DEVICE
PREVENTION OF OLIGOMER ADHESION WHEN POLYESTER FIBER IS DYED
COLOR PRINTING SIZE COMPOSITION CONTAINING CROSSLINKING AGENT
METHOD AND APPARATUS FOR CONTINUOUSLY DYEING FABRIC
SPINNING APPARATUS EQUIPPED WITH YARN ENDING CART
HYDROFOB KATALYT FOER REKOMBINATORER
LIQUID CRYSTAL DISPLAY DEVICE
THERMOSETTING RESIN COMPOSITION
LOW PRESSURE TIRE
YARN TREATING NOZZLE
