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
EXTRUSION EQUIPMENT
摘要
申请公布号
CA499389(A)
申请公布日期
1954.01.19
申请号
CAD499389
申请日期
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
CLARENCE C. WADDELL;ARUBA, CURACAO;HERBERT H. VICKERS;WENDELL W. WATERMAN
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Assembly method and structure of an electronic clinical thermometer
Computer enclosure
SEMICONDUCTOR DEVICE
Method and smart device to determine the substrate optical constant and the film thickness of absorbing-film-absorbing-substrate systems in an absorbing medium using a closed-form formula and reflection ellipsometry
UTP cable for transmitting high frequency signal
ELECTRICAL CONNECTOR HAVING A LATCH GUARD
Method and apparatus for evaluating semiconductor layers
Electronic study aid and practice aid
Flame coating method and corresponding device
Corrosion-resistant, cold-formable, machinable, high strength, martensitic stainless steel
Bushing for a variable-pitch vane pivot in a turbomachine
Image forming apparatus including a cleaning mechanism capable of effective cleaning without damage
Image forming apparatus using thermal print head
Methods and apparatus for estimating optical insertion loss
Heat-dissipating device and method for radiating heat via natural convection
Multilayer capacitor
Structured optical film with interspersed pyramidal structures
Wide angle lens system and camera
Microscopic illumination apparatus
Bandless halftone design for multiple beam printers employing non-orthogonal halftones
