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
High frequency electromechanical transducer
摘要
申请公布号
US2939106(A)
申请公布日期
1960.05.31
申请号
US19430505160
申请日期
1943.10.06
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MASON WARREN P.
分类号
B06B1/06
主分类号
B06B1/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PREPARATION OF DECORATIVE BOARD
WRENCH
PURIFICATION DEVICE FOR RIVER OR THE LIKE
METHOD AND EQUIPMENT FOR FEEDING ORIGINAL LIQUID TO PRESSURE DEHYDRATOR
WEIGHING SYSTEM FOR WALKING ANIMAL
LEVEL GUIDE
HEAT ACCUMULATING ACRYLIC SYNTHETIC YARN AND ITS PRODUCTION
ULTRASONIC DIAGNOSTIC DEVICE
PACKAGE DOFFING DEVICE
Furyl or thienyl carbonyl substituted taxanes and pharmaceutical compositions containing them
Suture securing device and method.
Self-sustaining fuel purging fuel injection system
Process for forming metal deposited film containing aluminum as main component by use of alkyl aluminum hydride
Dual-height wader
Reverse thread carpule dental safety syringe
Insulated puncture resistant inflatable mattress
L-malic acid degrading yeast for wine making
Acoustic navigation and diving information system and method
Preparation of anatase titanium dioxide
Method of fabricating semiconductor device
