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
Procédé pour la fabrication de matières fibreuses feutrées imprégnées de bitumes, et matières fibreuses feutrées ainsi fabriquées
摘要
申请公布号
FR927167(A)
申请公布日期
1947.10.22
申请号
FRD927167
申请日期
1946.05.21
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
D21H17/61
主分类号
D21H17/61
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process and apparatus for desludging salt baths
NEEDLE-PUNCH CARPET AND METHOD FOR ITS PRODUCTION
PROCEDIMIENTO MEJORADO PARA LA OBTENCION DE RESINAS FENOLICAS CON BAJO CONTENIDO DE AGUA Y ALTO GRADO DE VISCOSIDAD
DAMPING SPACER FOR OVERHEAD CONDUCTORS
APPARATUS AND METHOD FOR CHIPFORMING DEBURRING OR CHAMFERING OF THE END FACE TOOTH EDGES OF GEAR WHEELS
IRRADIATION LAMP
COUNTERACTION OF WHEEL SLIP IN MOTOR-DRIVEN VEHICLES
Impression Cylinders
ANTI-THEFT DEVICE FOR MOTOR VEHICLES
DRAHTSEIL
KOLBENGESTEUERTE ZWEITAKT-EINSPRIT BRENNKRAFTMASCHINE
Focus detecting system
Automatic fare collection gate and locking device therefor
ACOUSTO-OPTIC DEVICE USING OPTICALLY BIREFRINGENT CRYSTAL
Method of and apparatus for detecting and storing data concerning the movement of a vehicle
Fire or smoke detector apparatus
METHOD OF CONTROLLING THE THICKNESS OF A MOVING WEB
Metal treatment
PECTIN CULTURE MEDIUM AND METHOD
POROUS NICKEL ELECTRODE AND PROCESS FOR ITS PRODUCTION
