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 ATTENUATING MATERIAL
摘要
申请公布号
GB8322968(D0)
申请公布日期
1983.09.28
申请号
GB19830022968
申请日期
1983.08.26
申请人
SOUND ATTENUATORS LTD
发明人
分类号
B32B5/28;G10K11/16
主分类号
B32B5/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CENTERING DEVICE OF ELEVATOR GUIDE RAIL
SHEET MATERIAL FEEDER, IMAGE READER, AND IMAGE FORMING DEVICE
PALLET TAKING IN/OUT DEVICE
CAP OPENER FOR OIL TANK
CAP AVAILABLE FOR EASY DETACHMENT OF CD
SEAWATER INTRODUCTION DEVICE FOR WORK SHIP FOR LAVER CULTURE
VARIABLE GAGE CARRIAGE AND GAGE CONVERTING EQUIPMENT
GREASE FEEDING DEVICE OF CRAWLER EXTENDING CYLINDER
MATCHING LABELER
FEEDER OF FOLDED SHEET
ROW OF CHIPLIKE ELECTRONIC COMPONENT
LID MATERIAL
PEELING APPARATUS FOR RELEASE PAPER
SUPPORT FOR FLOATING OF SURFACE WORKING BOAT
HYDRAULIC BRAKE DEVICE FOR VEHICLE
CAR WASHING MACHINE
AIR CONDITIONER
Duplexer including a field-effect transistor for use in an ultrasound imaging system
Environmental mask
Gyroscopic virtual counterweight for cranes
