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
TELEPHONE SYSTEM
摘要
申请公布号
JPH0270163(A)
申请公布日期
1990.03.09
申请号
JP19880221265
申请日期
1988.09.06
申请人
CANON INC
发明人
WATABE MITSUSUKE
分类号
H04Q3/58;H04M11/00
主分类号
H04Q3/58
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Hammer drill with a beat piece support structure
SEARCHING, NAVIGATING, AND RETRIEVING ELECTRONIC INFORMATION
APPARATUS AND METHOD FOR PRODUCING TWO-SIDED PATTERNED WEB IN REGISTRATION
DISSOLVABLE TOOTH WHITENING STRIP
METHOD AND APPARATUS FOR REDUCTION OF FIXED PATTERN NOISE IN A SOLID STATE IMAGING SENSOR
PARALLEL FIELD EFFECT TRANSISTOR STRUCTURE HAVING A BODY CONTACT
Limiting current type oxygen sensor and method of sensing and measuring oxygen concentrations using the same
MULTIPLEXER AND SWITCH-BASED ELECTROCHEMICAL CELL MONITOR AND MANAGEMENT SYSTEM AND METHOD
RFID tag manufacturing method and RFID tag
Analyzer and method for cleaning photometry mechanism in such analyzer
TRACTOR WITH AN ASSIST GRIP
Machine tool comprising a gantry and a tool holder with two perpendicular rotational axes
Fan variable area nozzle for a gas turbine engine fan nacelle
Blind with folding guides
Method for providing mobile television information in MBMS
MODIFIED CLOSTRIDIAL TOXINS WITH ALTERED TARGETING CAPABILITIES FOR CLOSTRIDIAL TOXIN TARGET CELLS
USING METAL/METAL NITRIDE BILAYERS AS GATE ELECTRODES IN SELF-ALIGNED AGGRESSIVELY SCALED CMOS DEVICES
Air conditioner
MODAL INTERVAL PROCESSOR
MASKING ARTICLE AND METHOD OF MASKING A SUBSTRATE TO BE COATED