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
Einrichtung zur Tonverbesserung bei Streichinstrumenten
摘要
申请公布号
DE698038(C)
申请公布日期
1940.10.31
申请号
DE193901R5600D
申请日期
1939.07.08
申请人
WILHELM RIDDER
发明人
RIDDER WILHELM
分类号
G10D3/00
主分类号
G10D3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CHANGEOVER SWITCHING MEANS
MANUFACTURE OF NON-SINTERED CADMIUM NEGATIVE ELECTRODE FOR ALKALINE STORAGE BATTERY
RUSH CURRENT SUPPRESSION CIRCUIT
POSITIVE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY
WAVELENGTH DIVISION MULTIPLEX TYPE TELECOMMUNICATION SYSTEM PROVIDED WITH OPTICAL CHANNEL ANALYZER
ZONE CONTROL DEVICE
THIN-FILM MAGNETIC ELEMENT AND MANUFACTURE THERE OF
MEASURING INSTRUMENT
DIGITAL TELEPHONE TRANSMITTER
AUTOMATIC LAYOUT PHASE RECOVERY IN NON-INSTRUCTED START OF DUAL MODE CAP-QAM RECEIVER
AIR CONDITIONER
BATHROOM HEATER/DRYER
GREASE FILTER WITH FLAME SHUTOFF MECHANISM
SEMICONDUCTOR DEVICE AND MANUFACTURE THEREOF
FLEXIBLE PRINTED WIRING BOARD AND ITS MANUFACTURE
DEVELOPING DEVICE AND IMAGE FORMING DEVICE HAVING THE DEVICE
IMAGE FORMING DEVICE/METHOD
IMAGE FORMING DEVICE
IMAGE FORMING DEVICE
IMAGE FORMING DEVICE MANAGEMENT SYSTEM
