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
Improvements in or relating to gramophones and the like
摘要
申请公布号
GB335928(A)
申请公布日期
1930.09.29
申请号
GB19290019975
申请日期
1929.06.28
申请人
WILLIAM GORDON POTTER;EDGAR LEONARD CHESHIRE;WILLIAM FREDERICK CROLL
发明人
分类号
G11B25/04
主分类号
G11B25/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DECOMPOSABLE WRITING UTENSIL
ELECTRIC COMPRESSOR DRIVING DEVICE FOR AUTOMOBILE
COMPOSITE VOLUME
HEAT-SENSITIVE STENCIL FILM
INFORMATION PROCESSOR AND DATA MANAGING METHOD FOR THE PROCESSOR
INK DISCHARGE RECORDING DEVICE
PRINTING TAPE PREPARING DEVICE AND CASSETTE THEREFOR
HEAT TRANSFER TYPE COLOR PRINTER
PLASTIC-MADE HOLLOW MOLDED PRODUCT
MOLD CLAMPING DEVICE OF MOLDING MACHINE
CROSSLINKED POLYMER SIDING FORM
CONCRETE-PUMPING APPARATUS
JIG FOR MOLDING LAMINATE
CUTTER OF CLOTH
BREAKER MOUNTING STRUCTURE OF WORKING VEHICLE
PISTON-AND-CYLINDER MECHANISM
MANUAL OPERATED POWER TIGHTENING DEVICE
CUTTING EDGE ADJUSTING DEVICE
PROTECTION COVER OF MACHINE TOOL
CONTROL ROD DRIVE SHAFT CUTTING DEVICE