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
TREATMENT OF STEAM GENERATION FEEDWATER
摘要
申请公布号
PH20970(A)
申请公布日期
1987.06.15
申请号
PH19750000312
申请日期
1984.09.27
申请人
UNION OIL CO
发明人
WATANABE DAVID J.
分类号
C02F5/08;C02F5/12
主分类号
C02F5/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BLOCK FOR V-BELT
ENDLESS BELT FOR TRANSMISSION
RECORDER CAPABLE OF TABULATION
COSMETIC
LASER DEVICE
SEMICONDUCTOR DEVICE
APPARATUS FOR STEAM DRYING AND CLEANING
DIGITAL BOARD TRUNK MODULE
REPRODUCING DEVICE, AND RECORDING AND REPRODUCING DEVICE
ONE-DIMENSIONAL PHOTOSENSOR FOR READING COLOR PICTURE
DOT MATRIX TYPE FLUORESCENT DISPLAY PANEL
COLOR PICTURE TUBE
FORMATION OF FLUORESCENT SCREEN OF COLOR PICTURE TUBE
SEMICONDUCTOR MEMORY DEVICE
MAGNETIC DISK DEVICE
DISK TRAY DRIVING DEVICE
DISK DEVICE
MAGNETIC HEAD DEVICE
MAGNETIC RECORDING DRIVER
STATIC PRESSURE BEARING
