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
JPS5621099(U)
申请公布日期
1981.02.24
申请号
JP19790101087U
申请日期
1979.07.20
申请人
发明人
分类号
E21F11/00;(IPC1-7):E21F11/00
主分类号
E21F11/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Particularly to the manufacture of filter-tipped cigarettes
Vehicle leveling valve device with dampening arrangement
Night setback-morning ready control system for unit ventilators
One piece dispensing closure
Hydraulic circuit for tree harvester
Protective circuit for the ignition system of an internal combustion engine
Tone control and tuning apparatus for a stringed instrument
Method of determining liquid level in a petroleum cracking reactor
Method and apparatus for improving the formability of sheet metal
Clock apparatus
Method for rapid marking of articles
Apparatus for imprinting an elongated member
Food casing stuffing sizing control apparatus
Caster and brake assembly
Roller cover support for paint roller frame
Artificial hip joint
INTERFACE MONITOR
APPARATUS FOR CUTTING CROSSWISE AT PREDETERMINED LENGTH SYNTHETIC RESIN FILM SHEET WHICH IS ROLLED AROUND CYLINDRICAL CORE
HIGHHFREQUENCY HEATING DEVICE
GATE VALVE