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
JP4107860(B2)
申请公布日期
2008.06.25
申请号
JP20020083864
申请日期
2002.03.25
申请人
发明人
分类号
G02B26/08;B81B3/00;G02B5/18;H04N5/74
主分类号
G02B26/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD OF NON-CONTACT TESTING FILM COAT OF ARTICLES AND DEVICE THEREOF
DEVICE FOR CONTROL OF THICKNESS OF RINGS
METHOD FOR LAYING SUBSURFACE PIPELINE
PULLEY
MULTIROW JOINT OF PARTS
MINE PLANT FOR ACCUMULATING SLIME
METHOD FOR KEEPING STRAIGHT THE BASE OF COAL MINING UNIT OR PLANT
MINE SHAFT
METHOD FOR OPEN PIT MINING OF MINERALS
METHOD FOR FORECASTING DILATATION OF ROCKS AT HIGH DEPTHS
APPARATUS FOR CONNECTING ENGINEERING LINES TO STOPING MACHINE
AIR HAMMER
LIQUID-ANNULAR MACHINE
SCREW WORKING MEMBER OF COAL STOPING MACHINE
DEVICE FOR DETERMINING THREE-DIMENSIONAL POSITION OF BOREHOLE
METHOD OF EXTRACTING LIQUID HYDROCARBONS FROM AN OIL POOL
COMPOSITION FOR TEMPORARY ISOLATION OF OIL-GAS-WATER SATURATED STRATA
ROLLER CUTTER DRILLING BIT
DEVICE FOR BOREHOLE DRILLING
METHOD OF VERTICAL ASSEMBLY OF STRUCTURES