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
Zirconium nitride coating having a top layer thereon
摘要
申请公布号
US6168242(A)
申请公布日期
2001.01.02
申请号
US08/905883
申请日期
1997.08.01
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PROCEDIMIENTO PARA LA PREPARACION DE TABLETAS HIGIENIZADO- RAS.
PERFECCIONAMIENTOS EN LOS SISTEMAS DE CONEXION DE TUBERIAS.
Improvements in or relating to fluid control valves
Backrest height adjustment apparatus for chairs and the like
Improved undergarment structure
Intercommunication telephone set
Improvements in or relating to rotary incinerators for waste and refuse matter, and a method for their operation
Improvements in or relating to greenhouses and similar glass structures
Improvements in electrical protective devices
Electronic readout gate circuit for reading a logic memory element
Compensated temperature sensor
Duplicating process
Method and installation for forming a stream of scattered material from wood chips or similar material
Improvements in or relating to time division multiplex telecommunications exchange systems
Apparatus for controlling operation of a switch
Improvements relating to the cultivation of plants
Improvements in or relating to hothouses and flat roofs thereof
Improvements in or relating to gas burners
Improvements in static information storage arrangements
Improvements in or relating to control circuits for stepping switches and like devices