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
Haveuse universelle
摘要
申请公布号
FR1017690(A)
申请公布日期
1952.12.17
申请号
FRD1017690
申请日期
1950.05.12
申请人
发明人
TENA CANDIDO DE TENA Y
分类号
E21C25/64
主分类号
E21C25/64
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MOLDED COIL
RECTIFYING APPARATUS FOR DC SMALL MOTOR
LOAD DETECTION SYSTEM OF FUEL EXCHANGING PLATFORM OF ATOMIC REACTOR
PROTECTIVE DEVICE FOR TRANSFORMER
CONTROLLER FOR TURBOOFAN ENGINE
PATTER DYEING METHOD
ELECTROSTATICALLY FLOCKED PRODUCT FOR AUTOMOBILE
WEFT YARN CARRIER CONVEYING SYSTEM IN MULTIPHASE LOOM
TESTING OF DYEABILITY OF NYLON FILAMENT YARN
NET MAKING METHOD
METHOD FOR WINDING PAPER ONTO WINDING CORE
FAN PUMP CONTROLLER
METHOD AND APPARATUS FOR LIMITTING HOMOGENUITY OF DRAFT OF FIBER SLIVER
PRODUCTION OF DECORATIVE PLATE
PRETREATMENT OF METALLIC SUBSTRATE
HIGH SOLID TYPE COATING COMPOSITION
PREPARATION OF PAPRICA PIGMENT
METHOD OF REGENERATING GLASS FIBER AND ITS APPARATUS
APPARATUS FOR MANUFACTURING ANTIIABRASIVE COKE MOLDING ARTICLE FROM COALL*BROWN COALL* CHARCOALL OR PEATTBRIQUET
TREATMENT OF FINELY PULVERIZED COKE