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
DEPTH INDICATOR
摘要
申请公布号
SU1571227(A1)
申请公布日期
1990.06.15
申请号
SU19884401415
申请日期
1988.04.04
申请人
KAZAKHSKIJ POLT I IM.V.I.LENINA
发明人
MELNIKOV VIKTOR A,SU;DZHUMABAEV RUSLAN N,SU;INTEMIROV KENZHEBEK B,SU;KALDASOV AJDARKHAN K,SU
分类号
E21B47/04;G01B21/18
主分类号
E21B47/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DISPLAY DEVICE AND DISPLAY METHOD
LIGHTING SYSTEM, BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
LIGHT GUIDE PLATE AND BACKLIGHT MODULE
DUAL-SIDE LIGHT EMITTING SURFACE LIGHT SOURCE DEVICE, LIGHT SHIELDING ONE SIDED TAPE WITH SEPARATOR USED FOR IT AND ITS PASTING METHOD
ELECTRONIC APPLIANCE
TERMINAL DEVICE, MOBILE COMMUNICATION TERMINAL, DOSING MANAGEMENT SYSTEM, AND DOSING MANAGING METHOD OF TERMINAL DEVICE AND PROGRAM THEREOF
LIGHT-EMITTING DIODE PACKAGE OF WAVELENGTH CONVERSION TYPE
ADVERTISING TRANSMISSION SERVER, ADVERTISING TRANSMISSION PROGRAM AND USER SEARCH METHOD
SLIP PROCESSING TECHNOLOGY
WORK INFORMATION MANAGEMENT SYSTEM AND MOBILE TERMINAL DEVICE
INFORMATION PROVIDING DEVICE AND METHOD THEREOF
DOSING MANAGEMENT SYSTEM, CONTROL METHOD OF DOSING MANAGEMENT SYSTEM, AND PROGRAM THEREOF
MOBILE TERMINAL AND SYSTEM FOR MOBILE TERMINAL AS WELL AS SERVER FOR ELECTRONIC MONEY EXCHANGE
ATTENDANCE MANAGEMENT SYSTEM USING CELLPHONE TERMINAL
COMMUNICATION TERMINAL DEVICE AND DATA TRANSMISSION SYSTEM
UNLOCKING CONTROLLER
MULTILAYER PRINTED WIRING BOARD AND METHOD OF MANUFACTURING THE SAME
HYBRID LASER BEAM MACHINING APPARATUS
LASER BEAM IRRADIATION APPARATUS AND LASER BEAM SCRIBING METHOD
SURFACE-MOUNTED PHOTO INTERRUPTOR AND ITS MANUFACTURING METHOD
