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
Magnetic system
摘要
申请公布号
US2110153(A)
申请公布日期
1938.03.08
申请号
US19350045745
申请日期
1935.10.19
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
HOLST GILLES;JONAS GOTTFRIED BRUNO
分类号
H04R15/00
主分类号
H04R15/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MERCHANDISE PURCHASE SYSTEM
LIGHTING DEVICE AND OPTICAL MEMBER
ELECTROMAGNETIC VIBRATION TYPE DIAPHRAGM PUMP AND ITS DRIVING METHOD
ILLUMINATION DEVICE AND PROJECTOR
SLOT MACHINE
METHOD AND COMPOSITION FOR TREATING METABOLIC SYNDROME
MERCURY REMOVAL APPARATUS
EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE
FERMENTED MALT BEVERAGE
FERMENTED MALT BEVERAGE
交通流メッセージを提供する方法
抗ウイルス化合物の固体形態
IMAGE PROCESSOR, AND CONTROL METHOD THEREOF
GAME MACHINE
HEARING AID HAVING ADAPTIVE ANTENNA SYSTEM
TRIPOD DEVICE
SEMICONDUCTOR DEVICE, AND BACKSIDE-ILLUMINATION SEMICONDUCTOR DEVICE
外科的位置特定のための磁気マーカ
SEMICONDUCTOR CIRCUIT, TRANSFER SOURCE SUBSTRATE, TRANSFER DESTINATION SUBSTRATE, SEMICONDUCTOR CIRCUIT DEVICE AND ELECTRO-OPTICAL DEVICE
CONTROL SYSTEM FOR FEEDBACK CONTROLLED LED DRIVING CIRCUIT
