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
Improvements in or relating to electrical compasses for air or other craft
摘要
申请公布号
GB517551(A)
申请公布日期
1940.02.01
申请号
GB19380022679
申请日期
1938.07.29
申请人
JOSEPH THOMAS SHEVLIN
发明人
分类号
G01C17/00;G01C17/36
主分类号
G01C17/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method for correcting jitter of transmission data
Method and apparatus for very high data rate satellite transmission
Methods and systems for associating a plurality of different routes with the same destination and for selectively routing signaling messages to the destination over the different routes using message origination information associated with non-adjacent signaling nodes
Reproduction apparatus
Frozen vegetable foods keeping texture after freezing and thawing
Process and apparatus for manufacturing beer vinegar, and beer vinegar
Method and compositions for bleaching hair
Label printer for optical disk such as cd
Push button switch
Power source circuit
Semiconductor integrated circuit with electrostatic discharge protection
Latch mechanism
Electro-optical device, process for manufacturing the same, and electronic apparatus
Method and apparatus for fast forming images using toner
Electronic imaging apparatus
Method for independently adjusting six color classes with the consideration of boundary colors on a display device
Ultra low power analog to digital converter
SWIVEL LOCKING CLASP
Quantitative shutter construction system and installation method
Centrifugal applicator