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
Verfahren und Vorrichtungen zur Veraenderung des Verhaeltnisses Tonhoehe zu Ablaufgeschwindigkeit von Tonaufzeichnungen
摘要
申请公布号
DE614773(C)
申请公布日期
1935.06.18
申请号
DET614773
申请日期
1930.06.27
申请人
TOBIS TONBILD-SYNDIKAT AKT.-GES.;TOBIS TONBILD-SYNDIKAT AKT.-GES.
发明人
FREUND DIPL.-ING. BERTHOLD;FREUND DIPL.-ING. BERTHOLD
分类号
G01D9/06;G11B7/00
主分类号
G01D9/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Current amplifier and data bus circuit
Resin coated fastener
METHOD AND APPARATUS FOR PROVIDING MULTIPLE AUTOREGULATED TEMPERATURES
Method of manufacturing optical fibre preform
Improvements in or relating to rotatable joints for communication lines
Rotary coupling alignment
Moulding of hygroscopic plastics materials
Improved door-lock assembly
SYSTEM FOR PROCESSING TRACEABLE CACHE TRACE INFORMATION
A video processing apparatus and method
DATA BROADCASTING SYSTEM USING THE HUMAN EAR PROPERTIES
Random number generation method and apparatus
Information signal range selecting method, information signal range selector and information signal editor
System and method for determining network connectivity
ALKALINE CELLULASE AND METHOD FOR PRODUCING THE SAME
INFANT CARRIER FOR TROLLEYS
Radiotelephone and method for clock calibration for slotted paging mode in a cdma radiotelephone system
TURRET ASSEMBLY
Orthopedic rehabilitation apparatus using virtual reality units
WIRE CUTTING ELECTRICAL CONNECTOR HAVING TEST PROBE ACCESS
