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
Radioantenna device
摘要
申请公布号
US1879978(A)
申请公布日期
1932.09.27
申请号
US19300498809
申请日期
1930.11.28
申请人
CLARK JAMES A
发明人
CLARK JAMES A.
分类号
H01Q1/50
主分类号
H01Q1/50
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FEEDING CONTAINER
SPORT SHOES
HEEL COVER
PREPARATION OF SOLUBLE COFFEE ARTICLE
A tactile sensation generator
Benzothiophene compounds, compositions, and methods
High capacitance sheet adhesives and process for making the same
Microelectronic bonding with lead motion
Process for producing phenolic compounds from lignins
Solid-state oxygen ion conductors and oxygen separation device
Controlled delivery of filtered cryogenic liquid
Brake assembly
Method and apparatus for artificial making of snow
Scanner frame
Polymer composition containing interpenetrating network
Bill aligning machine
Derivatives of carbohydrates and compositions containing them
Pyrolytic waste treatment system
Methods of inhibiting endometrial mitoses
Method and means for prevention and treatment of secondary cataract