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
Record changer phonograph
摘要
申请公布号
US2328641(A)
申请公布日期
1943.09.07
申请号
US19410397555
申请日期
1941.06.11
申请人
GENERAL INSTRUMENT CORPORATION
发明人
GLASER LEO B.
分类号
G11B17/16
主分类号
G11B17/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
AMMONIA DETERMINATION METHOD
CONVEYER-TYPE ROASTING MACHINE
PIPE ELASTIC CONNECTOR
WICKET GATE
GLAND PACKING HAVING PLASTIC FILLING (ITS VERSIONS)
STRAIGHT LINE GUIDING MECHANISM
SHOCK-ABSORBER
FINE MECHANICS ASSEMBLY SUPPORT
IMPELLER PUMP POSITIVE SUCTION HEAD DETERMINATION METHOD
METHOD FOR CONTROLLING DUST IN TAIL STORAGES
DEVICE FOR PROVOKING INFLOW FROM FORMATION
INCLINOMETER
DISPERSE REINFORCED PLUGGING MIX FOR WELL CEMENTING AND METHOD FOR PREPARING THE SAME
EXPLOSION-RESISTANT MINE BULKHEAD
HYDRAULICALLY POWERED INDIVIDUAL SUPPORT PROP
FORM FOR MAKING WELL
ARRANGEMENT FOR WINDING REINFORCEMENT AROUND SURFACE OF CYLINDRICAL STRUCTURE
DEVICE FOR MECHANIZED INSTALLATION OF FLARE-PIPE PIPELINE
HYDRAULIC DRIVE FOR LOADER BUCKET
WATER-DISCHARGE STRUCTURE
