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
AUDIOMETER
摘要
申请公布号
JPS5299693(A)
申请公布日期
1977.08.20
申请号
JP19760016662
申请日期
1976.02.18
申请人
RION CO
发明人
SASAKI HIROSHI
分类号
A61B5/12
主分类号
A61B5/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Machine tool
Benzylidene-norcamphor derivatives
Co-vaccination using non-O-carbohydrate side-chain gram-negative bacteria preparation
MECHANISM FOR OPERATING A METERING VALVE
Bandwidth reservation in switching nodes of an asynchronous network
High frequency connector having a switching function
Male terminal metal fixture
Electromagnetic actuator for a low tension circuit breaker
Data processing apparatus including a device for handling interrupt requests and process calls in real time
Text interface for still photographic camera with data recording capability
Capacitor with overpressure protection
Sliding wing lock having device preventing false handling
Improved sliding flat for carding devices and a guiding and drive system for it
Pulse-operated point feeder
BAINITE ROD WIRE OR STEEL WIRE FOR WIRE DRAWING AND PROCESS FOR PRODUCING THE SAME
Process and apparatus for heat-treating shaped rolled pieces
AMIDES AND ETHERS OF PERFLUOROPOLYOXYALKYLENE SULPHONIC- OR PERFLUOROPOLYOXYALKYLENE CARBOXYLIC ACIDS AND A METHOD OF OBTAINING THE SAME
Curve dependent cross stop
Discharging fire and explosion suppressants
Debrazing of structures with a powdered wicking agent