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
ACOUSTIC TRANSDUCER
摘要
申请公布号
GB2028054(B)
申请公布日期
1983.02.02
申请号
GB19790019123
申请日期
1979.06.01
申请人
SAWAFUJI T
发明人
分类号
H04R9/04;H04R9/06;(IPC1-7):H04R9/00
主分类号
H04R9/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING OF MULTIPLE ANTENNA SYSTEM
ELECTROSTATIC CAPACITY TYPE TOUCH SCREEN PANEL AND METHOD OF MANUFACTURING THE SAME
METHOD FOR OPTICAL PROXIMITY CORRECTION
Radiation detector, method of manufacturing a radiation detector, and lithographic apparatus comprising a radiation detector
Microphone
AN ELECTRICAL POWER SUPPLY DEVICE FOR ELECTRICALLY POWERING AT LEAST ONE ITEM OF EQUIPMENT ON A ROTARY ROTOR OF AN AIRCRAFT, AND AN AIRCRAFT
AUTO SYSTEM AND METHOD FOR BRING A VESSEL ALONGSIDE THE PIER
N-SUBSTITUTED MONOMERS AND POLYMERS
Image encoding apparatus capable of adaptive coding structure selection and method thereof
METHOD AND APPARATUS FOR MANUFACTURING DECORATED ICE CREAM CONFECTIONERY ITEMS
IMPROVED METHODS FOR TRANSFORMING PHAFFIA STRAINS, TRANSFORMED PHAFFIA STRAINS SO OBTAINED AND RECOMBINANT DNA IN SAID METHODS
MEDICAL DEVICE PACKAGE, KIT AND ASSOCIATED METHODS
MIXING APPARATUS
METHOD FOR MANUFACTURING PROCESSED FISH AND PROCESSED FISH
SOY PROTEIN BLEND FOR SOFT CONFECTIONARY FOOD BARS
METHOD AND INGREDIENT FOR INCREASING SOLUBLE FIBER CONTENT TO ENHANCE BILE ACID BINDING, INCREASE VISCOSITY, AND INCREASE HYPOCHOLESTEROLEMIC PROPERTIES
DIAGNOSTIC TEST FOR DETERMINING THE CONCENTRATION OF TRANSIENT PROTEOLYTIC ACTIVITY IN COMPOSITE BIOLOGICAL MEDIA
WAVE ENERGY CONVERTERS (WECS) WITH VELOCITY MULTIPLICATION
SWITCHING POWER SUPPLY
SUNSHADE BOARD FOR CAR
