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
Perfectionnements apportés aux machines à tailler les engrenages hélicoïdaux
摘要
申请公布号
FR739487(A)
申请公布日期
1933.01.12
申请号
FRD739487
申请日期
1932.07.05
申请人
发明人
DURAND PAUL
分类号
B23F5/22
主分类号
B23F5/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DECALCOMANIA PROCESS AND COATING AGENT FOR DECALCOMANIA
CYLINDRICAL VESSEL AND ITS FOLDING METHOD
OPTICAL PULSE SIGNAL RECOGNIZING DEVICE AND OPTICAL DISTRIBUTOR
COBALT PHTHALOCYANINE PIGMENT FOR COLOR FILTER, PIGMENT COMPOSITION AND COLOR FILTER USING THEM
VIBRATION TYPE PART SUPPLIER
PICKING SYSTEM
CAMERA WITH VIBRATION PROOF FUNCTION
MULTI-DOMAIN LIQUID CRYSTAL DISPLAY DEVICE
THIN FILM TRANSISTOR PANEL
STROKE SIMULATOR
METHOD FOR MANUFACTURING BLADE-INTEGRATED ROTOR
REGULARLY ENGAGING SPEED CHANGE GEAR
METHOD FOR CALIBRATING SAMPLE ANALYZER
METHOD FOR CUTTING GREEN SHEET AND METHOD FOR MANUFACTURING LAMINATED COMPONENT
SPLICING STRUCTURE OF OPTICAL FIBER, OPTICAL AMPLIFIER AND ASE LIGHT SOURCE USING THE SAME
END STRUCTURE OF OPTICAL FIBER, AND METHOD FOR MANUFACTURING THE SAME
METHACRYLIC POLYMER, PLASTIC OPTICAL FIBER AND PRODUCTION METHOD THEREOF, AND PLASTIC OPTICAL FIBER CABLE AND PLASTIC OPTICAL FIBER CABLE WITH PLUG
INTEGRATED HEAT CONDUCTING DEVICE FOR PLANE OPTICAL WAVEGUIDE ELEMENT MODULE
ADHESIVE SHEET STRIP
OPTICAL FIBER TAPE AND METHOD FOR SINGLE-CORE FIBER SEPARATION
