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
PERCUSSIVE-ACTION HYDRO-PNEUMATIC DEVICE
摘要
申请公布号
SU804826(A1)
申请公布日期
1981.02.15
申请号
SU19782731484
申请日期
1978.12.25
申请人
VG NAUCHNO- I PI ASBESTOVOJ PROMYSHLENNOSTI
发明人
SHKAREDNYJ VLADIMIR ,SU;DYABIN NIKOLAJ V,SU
分类号
E21C37/00;E01C19/05;(IPC1-7):E21C3/20
主分类号
E21C37/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND DEVICE FOR REPAIRING MEMORY
Systems And Methods For Read Disturb Management In Non-Volatile Memory
DATA STORAGE SYSTEM AND METHOD OF OPERATING THE SAME
MEMORY PROGRAMMING METHOD AND APPARATUS
LIGHTING SYSTEM AND A LIGHTING DEVICE AND BASE MEMBER
ADJUSTABLE FOCUS LIGHT
LOCKING ASSEMBLY FOR A PANEL BOARD DEVICE
WATERPROOF SOUND-PERMITTING SHEET, METHOD OF MANUFACTURING SAME, AND ELECTRONIC DEVICE PROVIDED WITH WATERPROOF SOUND-PERMITTING SHEET
SERVER WITH SUPPORTING BRACKET
SERVER POWER SUPPLY SYSTEM
ELECTROSTATIC CHUCK WITH VARIABLE PIXILATED HEATING
SPINDLE MOTOR AND DISK DRIVE APPARATUS
LENS DRIVING APPARATUS AND METHOD FOR MANUFACTURING THE SAME
IMAGING LENS
Liquid lens arrays
EYEPIECE LENS AND OBSERVATION APPARATUS HAVING THE SAME
POLARIZING FILM, METHOD OF MANUFACTURING POLARIZING FILM, AND IMAGE DISPLAY APPARATUS USING THE POLARIZING FILM
SWITCHING MATERIALS, AND COMPOSITIONS AND METHODS FOR MAKING SAME
Methods And Systems For Enhanced Viewing Of A Display Device
SIMULTANEOUS DIGITAL IMAGE AND THE IMAGE FILE'S INTERNAL METADATA PRINTING SYSTEM
