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
CONTROL SYSTEM FOR HOISTING APPARATUS
摘要
申请公布号
CA302965(A)
申请公布日期
1930.08.12
申请号
CAD302965
申请日期
申请人
THE AMERICAN ENGINEERING COMPANY
发明人
WILLARD ANDERSON HUMMEL
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
High speed binary counter
Method and apparatus for measuring signal to noise ratio in a TDMA communications system
Video disc player having stylus cleaning apparatus
Optical tracking apparatus
Single transmission bus data network employing an expandable daisy-chained bus assignment control line
Distance measuring arrangement
Balanced power supply with polarized capacitors
Method and apparatus for accentuating the features of a monochrome image reproduced by means of a digital transcription
Image reading device
Method and means for reducing noise in television display system
Optical information recording mother disc and method of producing the same
Vibration analyzing apparatus and method
Plaster frame for recessed lighting
High voltage protection circuit for x-ray systems
Television chroma-key systems
Variable speed tuning selector
Dual cathode beam mode fluorescent lamp
Hysteresis circuit
Bar code scanner
Superheated steam generator