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
摘要
申请公布号
FR1581636(A)
申请公布日期
1969.09.19
申请号
FRD1581636
申请日期
1968.07.04
申请人
发明人
分类号
E01F13/06
主分类号
E01F13/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
INK JET HEAD
DRAFT BOX INSTALLATION STRUCTURE FOR AUTOMOBILE
RECORDING MATERIAL
POLISHING METHOD OF INTERNAL WALL OF HOLE IN HARD AND FRAGILE CONDUCTIVE MATERIAL WORK
LIQUID CRYSTAL ELEMENT
OPTICAL-ELECTRONIC COMPOSITE LAMINATED SUBSTRATE DEVICE
REPRODUCING PROCESSING SYSTEM OF SYNTHETIC APERTURE RADAR PICTURE IMAGE
OPTICAL SCANNER
1-CYCLOPROPYL-1,4-DIHYDRO-4-OXO-7-(4-(2-OXO-1,3-DIOXOL-4-YL-METHYL)-1-PIPERAZINYL)-3-QUINOLINECARBOXYLIC ACID
VAPOR GROWTH APPARATUS
TUMOERHAEMMANDE (1,2-DIFENYL-ETYLENDIAMIN)-PLATINA(II)KOMPLEX.
ANLAEG TIL SOENDERDELING OG FORMALING AF ET SKOERT MATERIALE, F.EKS.CEMENTKLINKER, ERTS ELLER KUL
VALVE LIFT VARYING DEVICE FOR FOUR-CYCLE ENGINE
METHOD AND DEVICE FOR WINDING-UP QUENCHED THIN STRIP
MOLD ROTATING APPARATUS OF VERTICAL AND HORIZONTAL DOUBLE INJECTION MOLDING MACHINE
INTEGRATED PHOTOELECTRIC CONVERSION ELEMENT
COLOR PICTURE TUBE
COOLING WATER TEMPERATURE CONTROL SYSTEM FOR SEAWATER DIRECT-COOLED ENGINE
SEMICONDUCTOR TYPE PRESSURE SENSOR
RESIN SEALING TYPE SEMICONDUCTOR DEVICE