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
Acoustical material
摘要
申请公布号
US1824240(A)
申请公布日期
1931.09.22
申请号
US19300450207
申请日期
1930.05.06
申请人
COAST INSULATING CO.
发明人
SMITH HERBERT C.
分类号
E04B1/84;E04B1/86
主分类号
E04B1/84
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Context sensitive dynamic authentication in a cryptographic system
Semiconductive chip having a bond pad located on an active device
A woodwind instrument reed maintenance device
Multi-mode hall-effect sensor
Third party call control
Split inductor with fractional turn of each winding and pcb including same
Digital photograph frame
Communications bridge for circuit switched data transfer simulation
P21<sup>cip1</sup> remedies for rheumatism
Method and apparatus for simplified artist-buyer transactions
Method and apparatus for booking personal services using a computer
Methods and apparatus for delivering comparative shopping information within an interactive communications network
Pharmaceutical gel containing active substances
A method and apparatus for enabling the selection of content on a wireless communication device
Method and system for data transformation in a computer network
Simple workflow access protocol
Electric turbocharging system
An apparatus for measuring visual performance
Method and system for monitoring web defects along a moving paper web
Method and arrangement for control of rolls in a calender
