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
PIPE INTERIOR INSPECTING DEVICE
摘要
申请公布号
JPH03128442(A)
申请公布日期
1991.05.31
申请号
JP19890266820
申请日期
1989.10.13
申请人
KYUSHU ELECTRIC POWER CO INC;HITACHI CONSTR MACH CO LTD
发明人
KAWAKAMI SHIGEYUKI;KANETANI AKIHIRO;SHOJI HIROAKI;HASHIMOTO AKIRA
分类号
G01N21/88;C02F5/00;F17D5/06;G01N21/94;G01N21/954
主分类号
G01N21/88
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ATOMIZED FLUID DISCHARGE RESTRICTER
Lubricating apparatus
Switch
Bait
Process for the refinement of vegetable phosphatides
Metal reenforcement for highways construction
Separable fastener
Direct current dynamo-electric machine
Motor vehicle body having collapsible head
Truck side frame
Mirror support and method of making same
Method of erecting locomotive cabs, car bodies, and jigs therefor
Protected teller's booth
Turbine water meter
Flexible pocket receptacle
Motor-car heating and ventilating system
Control of induction apparatus
Electric controlling apparatus
Quick drop attachment for type casting machines
Fire engine