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
SOUND ABSORBING COMPOSITION
摘要
申请公布号
CA390782(A)
申请公布日期
1940.08.20
申请号
CAD390782
申请日期
申请人
KENNETH S. RANKIN
发明人
KENNETH S. RANKIN
分类号
C04B30/02
主分类号
C04B30/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Rivet and integral expander pin connected thereto by area of limited cross section
Belt conveyor
Dual cam track knitting apparatus
Fabric tensioning means for knitting machines
Ice maker
Secondary recovery
Device for securing a constant tension and a minimum friction of the warp threads in the manufacture of textiles
Mixing means for livestock feeding apparatus
Adjustable flow meter
Carton-formiong and closing means and method
Resilient barrel supporting device for firearms
Helical thread gauging rolls
Wallet guard
Detachable ironing board clothes receptacles and hangers therefor
Clothes dampener for clothes driers
Mixing machine
GASEOUS FUEL COMBUSTION APPARATUS
CATALYTIC PLASTICIZING OF ELASTOMERS
CABINET HINGE
REACTION PRODUCTS OF ALKYLENE DIHALIDES AND SUBSTITUTED PHENYLENEDIAMINES AND THEIR USE IN RUBBER