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
Sound-on-film reproducing apparatus
摘要
申请公布号
US1857427(A)
申请公布日期
1932.05.10
申请号
US19300486232
申请日期
1930.10.03
申请人
GENERAL TALKING PICTURES CORPORATION
发明人
BURNSIDE JAMES H.
分类号
G03B31/00
主分类号
G03B31/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
AUTOMATIC VENDING MACHINE
MEASURING APPARATUS FOR APOTT LOAD CURVE
MASTER TAPE RECORDING DEVICE
ARTICLE DELIVERING DEVICE
PHOTOGRAPHIC ELEMENT
FORMATION METHOD OF FLUORESCENT SCREEN FOR COLOR PICTURE TUBE
MAGNETIC RECORDING MEDIA
REPRODUCING DEVICE FOR STATIC PICTURE IMAGE
AUTOMATIC TRANSMITTING UNIT FOR FACSIMILE MANUSCRIPT* OR THE LIKE
APPARATUS FOR TREATING TRASH
FILTER MATERIAL FOR VACUUM CLEANER AND METHOD OF SAME
SOUND INSULATION FLOOR
COOLING EQUIPMENT
METHOD OF MANUFACTURING INSULATING CAP
ELECTRIC DEVICE SUBSTRATE
INSULATION PROCESSING METHOD FOR TRANSFORMER UNIT
A PROCESS FOR PREPARATION OF -(3-PENTADECYL-ARYLOXY) ISOBUTYRIC ACIDS AND THEIR ESTERS
A COLLAPSIBLE BOX STRUCTURE
AN IMPROVEMENT RELATING TO PLANT FOR PRODUCING ELEMENTAL SULPHUR FROM SULPHURBEARING GASES
PROCESS FOR THE PREPARATION OF INSECTICIDAL PRINCIPLES OF GARLIC
