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
Phonograph
摘要
申请公布号
US2395390(A)
申请公布日期
1946.02.26
申请号
US19420433877
申请日期
1942.03.09
申请人
VIRGIL HAMILTON
发明人
ANTALEK JOHN J.
分类号
H04R19/04
主分类号
H04R19/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DISCHARGING STRUCTURE OF HERMETIC COMPRESSOR
APPARATUS AND METHOD FOR DEHYDRATION OF DRUM TYPE WASHING MACHINE
FABRICATED AUTO-DOOR RAILPANNEL
TIRE LIFTING DEVICE FOR MEASURING WHEEL BALANCES
RESERVATION RECORDING CONTROL APPARATUS BY CAPTION DATA FOR TELEVIDEO
COLDNESS AND WARMTH WATERER
UPPER-LOWER MAGNETIC POLE STRUCTURE OF MAGNETRON
METHOD OF MANUFACTURING A THIN FILM TRANSISTOR FOR LQUID CRYSTAL DISPLAY
DATA TRANSMITTING APPARATUS USING INNER TELEPHONE CIRCUIT AND METHOD THEREOF
BODY AND TRUCK LEAD ASSEMBLY DEIVCE IN CAR-BODY PROCESS
THE CONTROLLER FOR MUSHROOM GROWTH
AUDIO OR VIDEO APPARATUS WITH IN-BUILT LOUD-SPEAKER
METHOD FOR PREVENTING DOUBLE-ALLOCATION OF SUBSCRIBER FACILITY AND MANAGING ALLOCATION OF SUBSCRIBER LINE
MPEG-2 AUDIO DECODER
WASTE PROCESSING APPARATUS
TESTER FOR MULTY AUDIO APPARATUS
AUDIO RECORDING AND REPRODUCING CIRCUIT USING CHIP FOR AUDIO RECORDING IN A HOME APPLIANCES CAPABLE OF KEY INPUTTING
COLOR FILTER ARRAY MANUFACTUALING METHODE
SOFT GELATIN CAPSULE MANUFACTURE
VISCOUS FRICTION FORCE REDUCING DEVICE BY PARTITION SPOUT OF SMALL BUBBLE
