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
Method and apparatus for molding and draining concrete
摘要
申请公布号
US2438528(A)
申请公布日期
1948.03.30
申请号
US19440555415
申请日期
1944.09.23
申请人
WARREN F. WILHELM
发明人
WILHELM WARNER F.
分类号
B28B7/46
主分类号
B28B7/46
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IMPIANTO PER LA PRODUZIONE DI MANUFATTI PRESSOCOLATI O STAMPATI AD INI EZIONE IMPIEGANDO ANIME IN SALE.
CARD SYSTEM
OVER SHEET FOR IC CARD
MANAGEMENT DEVICE FOR MIXED MATERIAL
AUTOMATIC CERTIFICATE ISSUING MACHINE AND PAPER TO BE USED FOR THE SAME
PRESSURE CONTROL VALVE
MANUFACTURE OF SEMICONDUCTOR DEVICE
SEALING MATERIAL
LIGHT ADDING AND DROPPING DEVICE
OPTICAL BUS AND INFORMATION PROCESSOR
TWO-WAY OPTICAL TRANSMISSION MODULE
WIRING DEVICE OF FLAT TYPE COIL AND MANUFACTURE OF FLAT TYPE COIL
KARAOKE DEVICE
KARAOKE SYSTEM
REMOTE CONTROLLER FOR KARAOKE
DEVICE AND METHOD FOR INITIALIZING OPTICAL RECORDING MEDIUM
COATING UTENSIL
MULTI-POINT VIDEO CONFERENCE SYSTEM
ACID CATALYST CONSISTING OF ACID SALT OF HETEROPOLY-ACID
OPTICAL SIGNAL TRANSMITTER AND OPTICAL COMMUNICATION SYSTEM
