公开/公告号DE3177260D1
专利类型
公开/公告日1991-11-21
原文格式PDF
申请/专利号DE19813177260T
发明设计人 HUNG PAUL PORWEN WAUKEGAN ILLINOIS US;LEE SHAW-GUANG LIBERTYVILLE ILLINOIS US;ROYCHOUDHURY RANAJIT WADSWORTH ILLINOIS US;RATZKIN BARRY JOSEPH HOUSTON TEXAS US;CHEN MICHAEL CHENG-YIEN PAINTED POST NEW YORK US;SCHRENK WILLI JURGEN W-8120 WEILHEIM DE;
申请日1981-03-27
分类号C12N15/58;
国家 DE
入库时间 2022-08-22 05:26:38