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
TWO-HOLE WASHER
摘要
申请公布号
CA826889(A)
申请公布日期
1969.11.11
申请号
CAD826889
申请日期
申请人
PPG INDUSTRIES, INC.
发明人
RONALD E. RICHARDSON
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
COMMODITY CONVEYOR
AQUEOUS DISPERSION
ELECTRONIC CONTROLLING DEVICE
METHOD FOR RECORDING PICTURE AND CALLIGRAPHY
GLASS SUBSTRATE FOR MAGNETIC DISK
DETECTOR FOR CURVATURE OF LONG-SIZED MATERIAL
POLYESTER FIBER WITH HIGH ADHESIVITY AND PRODUCTION THEREOF
SPLICING METHOD FOR CONVEYOR BELT
SPEED CHANGE CONTROL DEVICE FOR TRACTOR
CORE FOR COMPOSITE MAGNETIC HEAD
ENDOSCOPE
NUCLEAR REACTOR EQUIPMENT
PICTURE READER
SEMICONDUCTOR DEVICE
OPTICAL DISK REPRODUCING DEVICE
MAGNETIC RECORDING AND REPRODUCING DEVICE
SYNCHRONIZING DEVICE
OPTICAL SYSTEM DATA FILE DEVICE
TRACK RETRIEVING CIRCUIT
FILM BAR CODE READER
