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
Schutzvorrichtung fuer die Oberflaeche von Reissbrettern
摘要
申请公布号
DE856275(C)
申请公布日期
1952.11.20
申请号
DE1950F000643
申请日期
1950.01.21
申请人
FA. A. W. FABER-CASTELL
发明人
BUELOW WILLY
分类号
B43L5/00
主分类号
B43L5/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METAL CAPILLARY COLUMN FOR GAS CHROMATOGRAPH AND ITS MANUFACTURE
CALIBRATION DEVICE AND ADJUSTMENT METHOD OF REFERENCE DELAY TIME
FREEZING FRACTION BOX FOR SAMPLING CHROMATOGRAPHY
INSPECTING METHOD FOR EXTERNAL TERMINAL OF PRINTED CIRCUIT BOARD
METHOD AND DEVICE FOR AUTOMATICALLY DISCRIMINATING IRREGULAR COLOR OF COLOR DISPLAY
SEMICONDUCTOR SENSOR DEVICE AND ITS MANUFACTURE
LOAD CONVERTER FOR DETECTING UPWARD/DOWNWARD FORCE ACTING ON SURFACE OF AUTOMOBILE RUNNING ROAD
MECHANICAL FILTER FOR ACCELERATION PICKUP
ELECTROSTATIC CAPACITY TYPE LIQUID LEVEL GAUGE AND LIQUID LEVEL MEASURING METHOD WITH IT
DISSOLUTION SUPPLYING DEVICE OF SAMPLE USED FOR ICP ANALYSIS
OPTICAL FIBER INSPECTION DEVICE
METHOD FOR CALIBRATING SENSITIVITY OF PRESSURE DISTRIBUTION SENSOR
OBJECT MEASURING METHOD AND DEVICE
ORTHOGONALLY INTERSECTING FLOW TYPE COOLING TOWER
COLLECTED DUST TREATING METHOD FOR EVACUATING SYSTEM
AIR-COOLED HEAT EXCHANGER
INFORMATION COLLECTING-DISTRIBUTING SYSTEM
ANGLE CONTROLLER FOR SWITCHED RELUCTANCE DRIVE USING HIGH-FREQUENCY CLOCK
OPTICAL SPECTRUM ANALYZER AND CONTROL METHOD FOR OPTICAL AMPLIFIER
PRINT SYSTEM
