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
SIGNALLING ARRANGEMENT FOR TELEPHONE EQUIPMENT
摘要
申请公布号
GB2121647(B)
申请公布日期
1985.09.18
申请号
GB19820015497
申请日期
1982.05.27
申请人
* BADGER METER INC
发明人
C EDWARD * ELKINS
分类号
H04M11/00;(IPC1-7):H04M11/06
主分类号
H04M11/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TEMPERATURE DISPLAY DEVICE
SMALL LAMINAR FLOWMETER
OPTICAL MEASURING APPARATUS OF FILM THICKNESS
ELECTRICALLY HEATED CARPET
BURNER
BURNER WITH SUPERSONIC ATOMIZER
BURNER
PRODUCTION OF RARE EARTH ABRASIVE
RESIN COMPOSITION
POLYCARBONATE POLYAMIDE COPOLYMER
MAGAZINE-CUM-REEL
PART FEEDING DEVICE
CHARGING PORT OPENING/CLOSING DEVICE FOR STORAGE OF KITCHEN GARBAGE
SHEET CONVEYOR
FEEDING METHOD FOR CARRIER TAPE
CARD RECORDER
INK SUPPLY METHOD AND AUTOMATIC INK SUPPLY APPARATUS OF PROOF PRESS
METHOD FOR JOINING COVERED WIRES
SOLDERING IRON
JOINING METHOD FOR SIDE SEAMING PART