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
Als Druckempfaenger ausgebildetes Baendchenmikrophon
摘要
申请公布号
DE637191(C)
申请公布日期
1936.10.23
申请号
DENDATR091919D
申请日期
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H04R9/08
主分类号
H04R9/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
(A) ;MASSAGER
CIRCUIT FOR MEASURING THE REACTANCE OF AN AC REACTANCE
LASER TREATMENT OF THYRISTOR TO PROVIDE OVERVOLTAGE SELF-PROTECTION
RAILWAY VEHICLE BRAKE BLOCK HOLDER
HANDLE OF AUTOMATIC PLANER
GLUTEN REMOVING CONTROLLER FOR RICE HULLER
SWITCHING OF DATA MEMORY
METHOD OF VARYING THERMAL RESISTANCE IN COMPOSITE HEAT-INSULATING PANEL
CHARGING CIRCUIT
SEMICONDUCTOR INTEGRATED CIRCUIT
IMAGE RECORDING DEVICE
LIGHT RECEIVING CIRCUIT
SEWING MACHINE CAPABLE OF PERFORMING EMBROIDERING SEWING MACHINE
X-RAY PHOTOGRAPHING APPARATUS
STEAM IRON
METHOD AND APPARATUS FOR PRODUCING PILE MEMBER FOR SURFACE FASTENER
Beacon
Moulding for charging cupola furnaces
Control device for a directly heated furnace
ZPUSOB VYROBY NOVYCH N (2 (NEBO) PYRROLIDINYL ( NEBO PY RROLIDINYLMETHYL) BENZAMIDU, SUBSTITUOVANYCH V POLOZE 2,3,4,5, 6
