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
摘要
申请公布号
SU540034(A1)
申请公布日期
1976.12.25
申请号
SU19752146401
申请日期
1975.06.20
申请人
发明人
分类号
(IPC1-7):E21C15/00
主分类号
(IPC1-7):E21C15/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CATALYST DETERIORATION DETERMINATION SYSTEM
DISPLAY MANAGEMENT SYSTEM
PARAMETER DETERMINATION METHOD AND DEVICE
HERMETIC TYPE COMPRESSOR
IMAGE PROCESSING APPARATUS, IMAGING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM
CONTROLLER FOR VARIABLE VALVE DEVICE
PRODUCTION METHOD OF PRINTED FILM-LIKE PREPARATION
PHOTOSENSITIVE ELEMENT
TIRE STUD AND STUDDED TIRE
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMATION DEVICE
HOT WATER-DRAINING LID MEMBER
MULTI-INPUT POWER SUPPLY CIRCUIT
RING-SHAPED RESISTANCE HEATER FOR SUPPLYING HEAT TO GROWING SINGLE CRYSTAL
COOLING CIRCUIT FOR ENGINE
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM
FAN GUARD AND AIR CONDITIONER
METHOD FOR DETECTING SPOT SHAPE OF LASER BEAM
TRANSPARENT RESIN SHEET
ELECTRON BEAM IRRADIATION DEVICE AND ELECTRON BEAM TRANSMISSION UNIT
INDEXABLE DRILL INSERT