发明名称 (A) ;NOVEL DERIVATIVE OF 2*4*66TRIIODOOISOPHTHALIC ACID* ITS MANUFACTURE AND XXRAY CONTRAST AGENT CONTAINING IT
摘要 PURPOSE:To provide an indication device for use in Playing a game of ''go'' via a communication circuit connected to an indication boad and an input section, which device permits transmitting to an opponent one's stone placing information input directly on the indication board while observing the inside thereof.
申请公布号 JPS5629553(B2) 申请公布日期 1981.07.09
申请号 JP19770050782 申请日期 1977.05.04
申请人 发明人
分类号 G09F13/00;A63F3/00;A63F3/02;A63F13/00;G08B5/00;G09F9/00;G09G3/20;G09G3/32 主分类号 G09F13/00
代理机构 代理人
主权项
地址