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
Navigation system and method
摘要
申请公布号
US1872975(A)
申请公布日期
1932.08.23
申请号
US19280286697
申请日期
1928.06.19
申请人
FEDERAL TELEGRAPH COMPANY
发明人
KOLSTER FREDERICK A.
分类号
G01S1/02;G01S19/11;G01S19/46
主分类号
G01S1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
AUTOMATIC TUNING TYPE RECEIVERS
IMPROVEMENTS IN OR RELATING TO FILTERS
IMPROVEMENTS IN OR RELATING TO SLAG LADLES
IMPROVEMENTS IN OR RELATING TO THE MANUFACTURE OF HIGH-PURITY ARSENIC TRICHLORIDE
A WASHING MACHINE
PREPARATION OF CIS-PROPENYL PHOSPHONIC ACID DIESTERS
(-) (CIS-1,2-EPOXYPROPYL) PHOSPHONIC ACID DERIVATIVES
PHOSPHONIC ACID DERIVATIVES
IMPROVEMENTS IN OR RELATING TO ROTARY MACHINES
A CONNECTOR UNIT FOR PERMITTING FLUID FLOW TO OR FROM A CONTAINER
IMPROVEMENTS IN OR RELATING TO PICKUP-DEPOSITING MECHANISM IN GRAMOPHONE RECORD PLAYERS
A SOUND INSULATING COVER FOR A KEYBOARD-OPERATED MACHINE
AUTOMATIC CONTROL FOR TRANSMITTER
SHAFT SEAL
IMPROVEMENTS IN OR RELATING TO PNEUMATIC SHUTTLE-CONVEYING SYSTEMS
YARN HEATER FOR USE IN CRIMPING YARN
A DWELLING OR THE LIKE CONSTRUCTION
SUBSTITUTED TRIANZINES.
PURIFICATION OF ORGANIC SOLVENTS CONTAINING METALS
THE ELECTRO-WINNING OF METAL
