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
HYDRAULIC PERCUSSIVE DEVICE
摘要
申请公布号
SU1305337(A1)
申请公布日期
1987.04.23
申请号
SU19853979533
申请日期
1985.11.25
申请人
KHABAROVSKIJ POLT INSTITUT
发明人
VOSKRESENSKIJ GENNADIJ G,SU
分类号
E21C37/00;E01C19/05
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
SHEET STORAGE MECHANISM AND IMAGE FORMING DEVICE
SHEET POST-PROCESSING DEVICE AND IMAGE FORMING DEVICE
PACKING MATERIAL
UNPACKED INTEGRATED SET ADHESIVE TAPE
ELECTRONIC COMPONENT
NONCONTACT CURRENT FEEDING DEVICE
METHOD, DEVICE, AND PROGRAM FOR WARNING ABNORMALITY OF TIRE AIR PRESSURE
VEHICLE AND DEVICE FOR MUTUAL USE OF TRACK
FLOOR STRUCTURE OF OFF-ROAD TRAVELING FOUR-WHEEL VEHICLE
AIR-CONDITIONER FOR CONSTRUCTION MACHINE
VEHICULAR PERIPHERY MONITORING DEVICE
VEHICULAR STABILIZER DEVICE AND ITS FAIL-SAFE METHOD
VEHICULAR TONNEAU COVER DEVICE
RECORDING APPARATUS
PRESSING FORCE DEVICE
APPARATUS FOR ADJUSTING PARISON WALL THICKNESS
MULTILAYERED POLYIMIDE FILM AND ITS FORMING METHOD
PRINTING METHOD AND APPARATUS OF THERMAL TRANSFER INK RIBBON
LAMINATE
RECTILINEAR MOVING DEVICE