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
PIPELINE TRENCHING APPARATUS
摘要
申请公布号
US3429131(A)
申请公布日期
1969.02.25
申请号
USD3429131
申请日期
1967.03.22
申请人
CHARLES F. MARTIN
发明人
CHARLES F. MARTIN
分类号
E02F3/92;E02F5/10;(IPC1-7):E02F5/02
主分类号
E02F3/92
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CLEAR-COATED STAINLESS STEEL SHEET EXCELLING IN DESIGN AND PROCESS FOR PRODUCING THE MATERIAL
TEXTILE FLÄCHENGEBILDE MIT SELBSTREINIGENDER UND WASSERABWEISENDER OBERFLÄCHE
METHOD FOR ACTIVATING CD4 T CELLS
DUAL WAVELENGTH THERMAL FLUX LASER ANNEAL
METHODS AND APPARATUS FOR CONTEXTUAL AWARENESS IN A GROUPWARE CLIENT
ARTIFICIAL GASTRIC VALVE
FERROMAGNETIC DUAL TUNNEL JUNCTION ELEMENT AND MAGNETIC DEVICE
CONSTANT-VOLTAGE POWER SUPPLY CIRCUIT WITH FOLD-BACK-TYPE OVERCURRENT PROTECTION CIRCUIT
Fremgangsmate og apparat for a implementere terskelbasert korreksjonsfunksjoner for biosensorer
Ink-jet printing device, has exit-nozzle functional monitor comprising capacitor with field through which ejected ink-droplet passes
Actuator test system, for motor fuel injector piezo actuators, has a second actuator to apply a counter force against the push rod on the extension line of its movements
Supermarket cash bench barrier incorporates tactile sensor detecting attempt to manipulate closed barrier
Automatic collimation telescope consists of ray channel that interferes with light rays that are displaced and is between picture frame and detector frame
Air intake for motor vehicle engine, contains mat with nodes for separating water from incoming air
Method for preventing deposit or formation of ice on substrate surfaces, which are exposed to weather, comprises coating surface with foil before the ice deposit or formation and removing foil from surface after ice deposit or formation
Hot water bottle sidewall has external thermometer strip giving visible external indication of bottle temperature
Hand tool used a drill comprises a wobble device having a drive element rotating about a drive axle and a driven element coupled with the drive element via a wobble bearing
Photolithographic method for structuring of e.g. dynamic RAM memory cell, involves resulting in ion implantation for doping of two different areas of substrate under two different implantation angles with respect to surface of substrate
Automotive transmission bearing has an inner bearing ring forming a one-piece component with a drive wheel
Electromagnet especially for safety-system of rail-vehicle, has bar-shaped coil carrier and is joined to housing at its opposite ends
