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
DOUBLE-ACTING HYDRAULIC PROP
摘要
申请公布号
PL145411(B1)
申请公布日期
1988.09.30
申请号
PL19850252700
申请日期
1985.04.01
申请人
发明人
分类号
E21D;E21D15/51;(IPC1-7):E21D15/51
主分类号
E21D
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Nanoparticles for targeting hepatoma cells
Sram controller for parallel processor architecture including a read queue and an order queue for handling requests
Video transmission and control system utilizing internal telephone lines
Switching voltage regulator with low current trickle mode
Fuel cell system
Bonding pads for a printed circuit board
Polymer, process for producing the polymer, and curable composition containing the polymer
Method of growing GaN crystal, method of producing single crystal GaN substrate, and single crystal GaN substrate
Inserting and extracting device for rotatable data carrier plates
Compact ternary and binary CAM bitcell architecture with no enclosed diffusion areas
Liquid crystal display device and method for fabricating the same
Substituted 1,5-naphthyridine azolinones
Method and apparatus for a printer cartridge tester
Vacuum encapsulation having an empty chamber
Method and system for dynamically allocating a set of broadcast TDMA channels to a network of transceiver nodes
Bariatric transport with improved maneuverability
Optical head that detects tilt in an optical disk
Exercise machine
Method to provide backward compatibility with an existing CSMA/CA system via dual use of the new system's transmission transition guard slot interval
Exercise and training device for acoustic guitar players