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 relatifs à la synchronisation du son et des images dans la cinématographie sonore
摘要
申请公布号
FR704501(A)
申请公布日期
1931.05.21
申请号
FRD704501
申请日期
1930.01.14
申请人
发明人
DEBRIE ANDRE-LEON-VICTOR-CL
分类号
G03B31/04
主分类号
G03B31/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PSEUDOPTEROSIN COMPOUNDS OF SYMBIODINIUM SPP ISOLATED FROM PSEUDOPTEROGORGIA ELISABETHAE
SUPERFINE AQUEOUS DISPERSION OF NOBLE METAL FOR HEAD MASSAGE
TELESCOPING SYSTEM WITH MULTIPLE SINGLE-STAGE TELESCOPIC CYLINDERS
SELECTION OF POSITIONING HANDOVER CANDIDATES BASED ON PATH LOSS
WELLHEAD ISOLATION TOOL AND METHOD OF USING SAME
DEHYDROGENATION PROCESSES AND EQUIPMENT THEREFOR
WELLHEAD HEATING APPARATUS AND METHOD
RECEIVERLESS SURGICAL FASTENERS
COMMUNICATION TERMINAL APPARATUS, INTERNET FACSIMILE APPARATUS, AND E-MAIL RECEIVING METHOD
PROCESS FOR THE PREPARATION OF CRYSTALLINE LACTULOSE FROM COMMERCIAL SYRUPS
HORIZONTAL CONVEYER FOR LINKED SAUSAGE STRANDS
SHAPED CHARGE FOR A PERFORATING GUN HAVING A MAIN BODY OF EXPLOSIVE INCLUDING TATB AND A SENSITIVE PRIMER
FUEL TREATMENT DEVICES
RADIAL TIRE WITH RUBBER COMPOSITION COMPATIBLE WITH VEHICLE WEIGHT AND ENGINE POWER
HARDWARE AUTHENTICATION SYSTEM AND METHOD
SYSTEM AND METHOD FOR NONINVASIVE HEMATOCRIT MONITORING
METHOD OF VERIFYING DEFECT MANAGEMENT AREA INFORMATION OF DISC UPON REINITIALIZATION WITH CLEARING OF A DEFECT LIST AND TEST APPARATUS FOR PERFORMING SAME
COPPER OR COPPER ALLOY SURFACE PREPARATION PROCESS FOR CONTINUOUS CASTING ELEMENTS, COMPRISING NICKEL PLATING AND NICKEL REMOVAL
ARC-QUENCHING COMPOSITIONS FOR HIGH VOLTAGE CURRENT LIMITINGFUSES AND CIRCUIT INTERRUPTERS
INORGANIC FILTERING UNIT COMPRISING AT LEAST ONE INTEGRATED NETWORK FOR THE FLOW OF A LIQUID MEDIUM TO BE TREATED AND/OR OF THE RECOVERED FILTRATE
