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 améliorer le rendement de l'hélice, en particulier dans les aéronefs
摘要
申请公布号
FR706900(A)
申请公布日期
1931.06.30
申请号
FRD706900
申请日期
1930.10.28
申请人
发明人
TO'TH JOSEF
分类号
B64C11/34
主分类号
B64C11/34
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IMAGE FORMING DEVICE
REAGENT DISPENSING FLOW PASSAGE FOR ELECTROLYTE MEASURING INSTRUMENT
SIMPLIFIED DENITRIFICATION PROCESS
POWER SWITCHING ARRANGEMENT OF UNINTERRUPTIBLE POWER SYSTEM
SOLID GOLF BALL
(A) ;PURIFICATION, MULTIPLICATION AND DETECTION OF NUCLEIC ACID
REMOVAL OF NITROGEN FROM CONTAMINATED WATER AND ITS DEVICE
ACOUSTIC POSITION DETECTOR
MANUFACTURE OF LINE COLOR FILTER ARRAY
METHOD FOR MEASURING DENSITY OF THIN FILM
METHOD AND DEVICE FOR MEASURING NONINVASIVE BLOOD SUGAR CONCENTRATION
PRODUCTION OF POROUS INORGANIC MOLDING
LIGHT WAVELENGTH CONVERTING DEVICE
PRODUCTION OF BORIC ACID TYPE RESIN
POLYAMIDE-POLYOLEFIN RESIN COMPOSITION
REINFORCED POLYAMIDE-POLYOLEFIN RESIN COMPOSITION
MANUFACTURE OF BOTTLE WITH CAP
IN-MOLD COATING METHOD OF RESIN MOLDING
PROJECTING DEVICE
COLOR INK JET RECORDING DEVICE
