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
Fibrous sound reproducing diaphragmatic members and means for and method of making the same
摘要
申请公布号
US1984019(A)
申请公布日期
1934.12.11
申请号
US19320613486
申请日期
1932.05.25
申请人
HAWLEY JESSE B
发明人
HAWLEY JESSE B.
分类号
H04R31/00
主分类号
H04R31/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MUSCLE STRENGTH ENHANCER
METHOD FOR PRODUCING Mo ALLOY POWDER AND METHOD FOR PRODUCING SPUTTERING TARGET MATERIAL
SOLID-STATE IMAGING APPARATUS AND ITS MANUFACTURING METHOD
TWO-LIQUID MIXING APPARATUS
DELAY CIRCUIT
PROGRAM RECORDING RESERVATION APPARATUS, PROGRAM RECORDING RESERVATION METHOD, AND PROGRAM THEREOF
VEHICULAR SEAT, VEHICLE, AND AIRBAG MODULE
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR DEVICE
NANO-WIRE COMPOSITE BODY, ITS MANUFACTURING METHOD, RESONATOR, AND SENSOR
MODULE HAVING BUILT-IN CIRCUIT COMPONENT, AND MANUFACTURING METHOD OF SAME MODULE
POLE-MOUNTED BASE DEVICE, MEMBER MOUNTING STRUCTURE, AND METHOD FOR POLE-TOP WORK
ELECTRONIC DICTIONARY
IN-VEHICLE ELECTRIC CONNECTION BOX
SEMICONDUCTOR INTEGRATED CIRCUIT
VOIP SYSTEM
COMPUTER CASE STRUCTURE IN WHICH TOP/BOTTOM COVERS AND FRONT AND REAR WALLS ARE DEVELOPED AND CONVERGED
GROMMET
SOLAR CELL AND MANUFACTURING METHOD THEREOF
CONDUCTIVE PASTE FOR SOLAR CELL ELEMENT AND METHOD OF MANUFACTURING SOLAR CELL ELEMENT USING THE SAME
RADAR DEVICE
