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
CONCRETE PIPE
摘要
申请公布号
GB2139729(B)
申请公布日期
1986.10.08
申请号
GB19830012575
申请日期
1983.05.06
申请人
HUNG WEN * TSAI
发明人
HUNG WEN * TSAI
分类号
B28B21/30;B28B21/94;F16L9/14;(IPC1-7):F16L9/14
主分类号
B28B21/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TRAIN CONTROL SYSTEM
LENS BARREL AND OPTICAL EQUIPMENT USING IT
RUBBING APPARATUS HAVING TURNING BUFFER STATION FOR FABRICATING LIQUID CRYSTAL DISPLAY DEVICE
TRANSMISSION FOR VEHICLE
MICROPOROUS MEMBRANE
GREASE COMPOSITION
METHOD AND APPARATUS FOR DECIDING OFFSET VALUE OF OUTPUT SIGNAL OF VEHICLE SENSOR
SOIL-IMPROVING AGENT
ETHYLENE RESIN COMPOSITION FOR EXTRUSION LAMINATION, LAMINATE USING THE SAME, AND PRODUCTION METHOD FOR LAMINATE
POLYIMIDE RESIN-BASED COMPOSITION, PROCESS FOR PRODUCING PREPREG USING THE SAME AND METHOD FOR CURING RESIN
METHOD FOR PRODUCING HARD POLYURETHANE FOAM
AUTO-FOCUS CAMERA
SENSOR
CAMERA
METHOD AND APPARATUS FOR DECISION OF VEHICLE RUNNING STATE
GUIDANCE SYSTEM, MAP PREPARING METHOD, MAP PREPARING PROGRAM WITH MAP PREPARING FUNCTION, AND INFORMATION RECORDING MEDIUM WITH STORED PROGRAM THEREOF CAPABLE OF COMPUTER READING
HEAT ACCUMULATOR AND HEAT ACCUMULATION SYSTEM
FLUORORESIN-COATED Al MATERIAL
PHOTOSENSITIVE MATERIAL TREATMENT APPARATUS
RESIN VARNISH
