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
Fernsprechnebenstellenanlage
摘要
申请公布号
AT289203(B)
申请公布日期
1971.04.13
申请号
AT19660009712
申请日期
1966.10.18
申请人
AMERICAN TELEPHONE EXTENSION CORPORATION
发明人
分类号
H04M1/725;(IPC1-7):H04Q7/04
主分类号
H04M1/725
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FINISH YARN TREATMENT PROCESS
METHOD OF BOILING COCOON
PROCESS FOR TREATING CHLORINE DIOXIDE WASTE WATER
BLUE FLUORESCENT SUBSTANCE COATED WITH FILTER
METHOD OF MAKING CONE
METHOD OF MAKING HOTTROLLED BAND STEEL SHEET OF HIGH YIELDING POINT IN TEMPER ROLLING
PRODUCTION OF TANTALUM METAL POWDER
PRODUCTION OF TANTALUM METAL POWDER
LOWER WASHING SHOWER FOR USE IN TOILET
FLOCCULANT
PRODUCTION OF HIGH TENSILE HOT ROLLED STEEL
EXECUTION METHOD OF CONCRETE FLOOR
DEVICE FOR AUTOMATICALLY OPERATING RIPPER
MANUFACTURE OF PREEPREG
HYGROSCOPIC COMPOSITION
METHOD OF FORMING THIN FILM OF GLASS BY VAPOR PHASE REACTION
GAS LIGHTER
METHOD FOR MANUFACTURING CHOPPING BOARD HAVING CORE COVERED WITH POLYETHYLENE RESIN
PROCESS AND APPARATUS FOR RECOVERING PEELED COATING EROM BARRSHAPED CARRIER ESPECLALLY WELDING ELECTRODE
UTILIZING AND TREATING METHOD OF WASTE TIRE
