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
Gesteinsbohrer mit Spuelroehrchen und Dichtungsringen aus Gummi od. dgl.
摘要
申请公布号
DE1026710(B)
申请公布日期
1958.03.27
申请号
DE1953P010351
申请日期
1953.08.26
申请人
PAUL PLEIGER MASCHINENFABRIK
发明人
OBERSCHUIR MAX
分类号
E21B21/00
主分类号
E21B21/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTRONIC SYSTEM OF A HAULED SIDE MOUNTED SONAR CARRIER
ROTARY CLAMPING FASTENER FOR A CORVERING OF OPEN LOAD-CARRYING BODY OF PICK-UP TRUCKS
HYDRAULIC SHOCK ABSORBER OF VANE-TYPE IN PARTICULAR FOR HIGH-SPEED TRACKLAYING VEHICLES
TRIGRADE,PLANETARY TRANSMISSION WITH A MOVABLE CASING
METHOD OF ISOLATING 1,2,3-TRICHLOROPROPANE
ANGULAR MOTION MODULE
METHOD FOR PREPARATION OF THE ALKYL/CHLORINE,ALCOXY/SILANES
CHARTMETER SETTING SYSTEM
METHOD OF GENERATING FLEXIBLE SURFACE WAVE ON A SURFACE OF ANY SOLID BODY
SET-UP AND METHOD FOR INVESTIGATING FATIGUE CONTACT STRENGTH AND WEAR OF RAILS,ESPECIALLY RAILROAD RAILS
CONTROLLABLE ELECTRIC POWER SOURCE
WASTE WATER TREATING COMPOUND
APPARATUS FOR CONTROLLING HEATING OF FLUIDS
APPARAT FOR PAAVISNING AV LEKKASJE
DISPOSITIF POUR L'ARTICULATION D'UN ACCOUDOIR DE FAUTEUIL EN MATIERE PLASTIQUE SUR LE DOSSIER.
TISSU IGNIFUGE ET HYDROFUGE, SANS PELUCHES NI ECAILLES
LIGHT TRANSMISSION PLATE
METHOD FOR FABRICATING A MICROCIRCUIT CARD AND CARD OBTAINED WITH SAID METHOD
Milking ring
Automatic dispenser of food products
