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
RECUBRIMIENTO PARA TUBOS AISLADOS.
摘要
申请公布号
ES228337(Y)
申请公布日期
1977.12.01
申请号
ES19370002283U
申请日期
1977.04.25
申请人
发明人
分类号
F16L;(IPC1-7):16L/
主分类号
F16L
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Automatic liquid delivery system with time-delay release mechanism
Semiconductor storage apparatus
Nitride-base semiconductor laser device
Method of making a semiconductor chip assembly with a solder-attached ground plane
Variable-length encoding method, variable-length decoding method, storage medium, variable-length encoding device, variable-length decoding device, and bit stream
Card connector
Dual rate torque transmitting device for a marine propeller
Injection cartridge filling apparatus
Control valve supply for rotary hydraulic machine
Location information erase on SIM cards
Print engine with a printhead assembly arranged within a media tray assembly
Turbocharger
Receiving apparatus, transmitting apparatus, and communication system
System and method for electronically exchanging value among distributed users
Electronic device and method of manufacturing the same
Inter-system handover
Location systems and cellular communication networks
Method and apparatus for presentation of calling subscriber number in mobile networks
Shaft seal with grease retainer
Embedded multi-layer coupled hidden Markov model