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
Silencer having contiguous concentric layers of sound absorbent material
摘要
申请公布号
US3181646(A)
申请公布日期
1965.05.04
申请号
US19630272915
申请日期
1963.04.15
申请人
EDWARDS HOWARD C
发明人
EDWARDS HOWARD C.
分类号
F04D29/66
主分类号
F04D29/66
代理机构
代理人
主权项
地址
您可能感兴趣的专利
USE OF RILUZOLE FOR TREATING ACOUSTIC TRAUMAS
COMPUTER DISPLAYS
OPTICAL FIBER
METHOD AND DEVICE FOR WASHING DRAIN PIPE
BLOW-MOLDED CONTAINER HAVING REINFORCEMENT RIBS AND METHOD AND APPARATUS FOR MAKING SAME
IMPROVEMENTS IN OR RELATING TO POWDERED COATING COMPOSITIONS
METHOD AND APPARATUS FOR ENTERING ALPHANUMERIC CHARACTERS WITH ACCENTS OR EXTENSIONS INTO AN ELECTRONIC DEVICE
IMAGE PROCESSOR AND IMAGE DISPLAY
OPTICAL FIBER FILTERS AND METHOD OF MAKING THE SAME
VALVE FOR CONTROLLING FLUIDS
WORDLINE DRIVER FOR FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM)
DIETETIC CHOCOLATE COMPOSITION
VALVE FOR CONTROLLING LIQUIDS
OPTICAL ELEMENT SUCH AS MULTILAYER FILM REFLECTION MIRROR, PRODUCTION METHOD THEREFOR AND DEVICE USING IT
PREPARATION METHOD AND ARRANGEMENT THEREFORE
OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM INCLUDING THE SAME
CYSTINE DERIVATIVES AS THERAPEUTIC AGENTS FOR MATRIX METALLOPROTEASE RELATED DISEASES
METHOD AND APPARATUS FOR VENTILATING ELECTRICAL EQUIPMENT ON BOARD RAIL VEHICLE
ACCELERATION SENSOR
MICROELECTROMECHANICAL OPTICAL CROSS-CONNECT SWITCHES HAVING REDUCED NUMBERS OF REFLECTORS AND ITS OPERATING METHOD
