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
Asphalt compositions
摘要
申请公布号
US2478162(A)
申请公布日期
1949.08.02
申请号
US19470738493
申请日期
1947.03.31
申请人
SHELL DEVELOPMENT COMPANY
发明人
SOMMER HARRY J.
分类号
C08L95/00
主分类号
C08L95/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LSI TESTER
DEVICE FOR DISMANTLING SCREW CONNECTING SECTION OF IMPELLER FOR PUMP
PROTECTOR DEVICE FOR CERAMICS MADE FAN
CONTROL METHOD FOR CENTRIFUGAL COMPRESSOR
UNIT INJECTOR
THIN MULTICOMPONENT-SYSTEM FILM FORMING EQUIPMENT
STRAIGHT CHAIN LOW-DENSITY POLYETHYLENE RESIN COLORED GRANULE AND PRELIMINARILY EXPANDED COLORED GRANULE
PRODUCTION OF POLYMER MEMBRANE
PRODUCTION OF STYRENE-BASED COPOLYMER
LIFT-UP TOOL
METHOD FOR PRODUCING NITROGEN GAS FILLED NEGATIVE PRESSURE CANNED BEVERAGE
STRAIGHT CHAIN LOW-DENSITY POLYETHYLENE RESIN COLORED GRANULE AND PRELIMINARILY EXPANDED COLORED GRANULE
RECEPTION SYSTEM
LAMINATED CERAMIC CHIP PARTS
SWAGE-FIXING ATTACHMENT OF CONTACT POINT
MANUFACTURE OF SEMICONDUCTOR DEVICE
DEFECTIVE INSULATOR DETECTOR
CORROSION RESISTANT SPRAY COATED METAL
MANUFACTURE OF FLUORINE-CONTAINING POLYMER THIN FILM
TAPE CARTRIDGE AND TAPE UNIT FOR TAPE CARTRIDGE
