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
Measuring-gauge kit
摘要
申请公布号
US1797279(A)
申请公布日期
1931.03.24
申请号
US19280307142
申请日期
1928.09.20
申请人
LUFKIN RULE COMPANY
发明人
WITCHGER EUGENE J.
分类号
G01B3/00
主分类号
G01B3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Motors and pumps
Program code conversion
Telecommunication charging and apparatus
Aircraft galley awning
Low torque ripple switched reluctance motor
Foam laminates
Fishing apparatus
New cytotoxic alkaloids
Electricity consumers energy management system for the monitoring and control of electricity usage and costs,incorporating an anti-tamper facility
Flywheel and clutch assembly
Packaging and handling of singly,or multiply separated masses of oriented or loose filled,material goods
Debris separation technique
Valve for controlling gas flow
Improvements relating to electric water heating appliances
Vehicle air conditioning
Improvements relating to cloth towel holders
Gas lighting rods
T-Patch
Micro external heating gas expansion engine
FRACTAL ANTENNAS, RESONATORS AND LOADING ELEMENTS
