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
Public Switched Telephone Network Access to Public Data Network
摘要
申请公布号
CA2104083(A1)
申请公布日期
1994.04.15
申请号
CA19932104083
申请日期
1993.08.13
申请人
MONTGOMERY, ROBERT H.;DELSS, LAWRENCE A.
发明人
MONTGOMERY, ROBERT H.;DELSS, LAWRENCE A.
分类号
H04L12/66;H04M11/00;(IPC1-7):H04M15/10
主分类号
H04L12/66
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SCREEN PHOTORECEPTOR
SIGNAL LEVEL JUDGING DEVICE
REACTIVE CURRENT DETECTOR
TROUBLEESHOOTING SYSTEM
INERTIA MOMENT MEASURING APPARATUS
AUTOMATIC CIRCUMFERENTIAL WELDING EQUIPMENT OF PIPE
UO PIPE STRAIGHT SEAM SUBMERGED ARC WELDING METHOD OF STEEL PLATE CONTAINING NB AND V
MOLTEN METAL LEVEL CONTROL METHOD IN CONTINUOUS CASTING EQUIPMENT
COATED SAND FOR CASTING
WHEEL AND ITS PRODUCTION
HEAT TREATING METHOD OF ROUND BAR ENCLOSED WELD ZONE
MANUFACTURE OF RACK BY FUSIONNCUTTING
SLIDE GATE VALVE
PORTABLE GUN FOR THERMOFUSING MATERIAL
CONTINUOUS WATER CLARIFICATION AND FILTERING
DEVICE AND METHOD OF EXTRACTING SOLVENT
METHOD AND APPARATUS FOR ROLL FORMING
Induction and exhaust system for internal combustion engine - has single cylinder valve with exhaust and induction valves opening onto auxiliary chamber
Aq. gel used as perfume release- or cold-retention material - contains ammonia adduct of maleic anhydride! copolymer and poly:amine
Pressure storage vessel - separated into two parts by diaphragm with connections on each side and integral gasket between welded base and cover
