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
DRILLING APPARATUS
摘要
申请公布号
CA416928(A)
申请公布日期
1943.12.07
申请号
CAD416928
申请日期
申请人
MUELLER
发明人
WALTER J. BOWAN;FRANK H. MUELLER
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
FOLDING TYPE BICYCLE
BRAZED ASSEMBLY AND MANUFACTURE THEREOF
POWER SUPPLY EQUIPMENT FOR TRAVELING-WAVE TUBE
RECORDING AND REPRODUCING DEVICE OF DIGITAL SIGNAL AND DOUBLE SPEED REPRODUCING METHOD OF DIGITAL SIGNAL USING THE SAME
TRAVELING WAVE TUBE AMPLIFIER
METHOD AND SYSTEM FOR MONITORING OPERATION
FACSIMILE DEVICE
PRINT SYSTEM
AUTOMATIC CRUISE CONTROL DEVICE AND METHOD
Throttle valve control device
Web tension control system for a winding structure
Antegrade cardioplegia catheter and method
Underwater cable arrangement and coil support arrangement for an underwater cable
Method for making heat sink device and a heat sink made thereby
Vehicle driving condition prediction device and warning device
Methods of selectively separating CO2 from a multicomponent gaseous stream
Small watercraft
Ethernet repeater that couples an input data stream to multiple output data streams of differing rates and provides access to a shared bus by a number of inputs and outputs
Telecommunication network based on distributed control
Communication device using communication protocol including transport layer and communication method using communication protocol including transport layer
