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
PERFECCIONAMIENTOS EN LOS APARATOS PARA EL REGISTRO FOTOGRáFICO DE SONIDOS.
摘要
申请公布号
ES138715(A2)
申请公布日期
1935.09.16
申请号
ES19150001387
申请日期
1935.06.06
申请人
ELECTRICAL RESEARCH PRODUCTS, INC.
发明人
分类号
(IPC1-7):G03
主分类号
(IPC1-7):G03
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FREEZE-DRIED AERATED FRUIT OR VEGETABLE COMPOSITIONS AND METHODS OF MAKING THEREOF
Intelligent Interactive Call Handling
SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD THEREOF
Goniometric Positioning System
FASTENING ASSEMBLY FOR SECURING FLOOR MAT TO CARPET
METHODS AND SYSTEMS FOR PROVIDING CROSSING MARKETS
SEMICONDUCTOR STORAGE DEVICE AND READ VOLTAGE CORRECTION METHOD
COPYING APPARATUS, CONTROL METHOD THEREFOR, AND PROGRAM
METAL OXIDE SEMICONDUCTOR DEVICE AND METHOD FOR OPERATING AN ARRAY STRUCTURE COMPRISING THE SAME DEVICES
COMPLIANT DOOR HINGE
TEMPERATURE SENSING WITHIN A PATIENT DURING MR IMAGING
MICRO-ELECTRO-MECHANICAL-SYSTEM SENSOR AND METHOD FOR MAKING SAME
METHOD AND APPARATUS FOR PROCESSING SUBSTRATE
FEE PAYMENT MACHINE AND FEE PAYMENT SYSTEM
Method and Apparatus for Unifying Self-Test with Scan-Test During Prototype Debug and Production Test
REDUNDANT SYSTEM, CONTROL APPARATUS, AND CONTROL METHOD
MODULAR POWER CONTROL SYSTEM TO MANAGE POWER CONSUMPTION
METHOD AND AN APPARATUS TO IMPROVE LOCALITY OF REFERENCES FOR OBJECTS
Securing An Access Provider
UNIVERSAL KNOWLEDGE INFORMATION AND DATA STORAGE SYSTEM
