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
Alternating current operated noninterfering signaling system
摘要
申请公布号
US2183245(A)
申请公布日期
1939.12.12
申请号
US19340734931
申请日期
1934.07.13
申请人
AMERICAN DISTRICT TELEGRAPH COMPANY
发明人
MUEHTER MANFRED W.
分类号
G08B25/04
主分类号
G08B25/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Spin trapping pharmaceutical compositions and methods for use thereof
Fusion protein delivery systems and uses thereof
Antiviral proteins, amarandin 1 and 2, from Amaranthus viridis, DNAs encoding therefrom
High-efficiency wild-type-free AAV helper functions
Mitochondrial adenylate kinase
Methods of making an RNP particle having nucleotide integrase activity
Therapeutic uses of grip and grip-related molecules
Method of identifying Aloe using PCR
Diagnosis for porcine malignant hyperthermia
Tympanic thermometer with modular sensing probe
Training urinal and commode
Water repellant glass plate and method for manufacturing the same
Isobutylgaba and its derivatives for the treatment of pain
Game machine and game parlor
Handheld device having an optical data reader
Imaging system with moveable registration pins
Single motor fully adjustable bed
Ceramics sheet and production method for same
Process for removing acids from lithium salt solutions
Portable upright standing flap phone
