公开/公告号EP0544668A4
专利类型
公开/公告日1993-03-03
原文格式PDF
申请/专利权人 THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY UNITED STATES DEPARTMENT OF COMMERCE;SANYO KOKUSAKU PULP CO. LTD.;
申请/专利号EP19910904744
发明设计人 MITSUYA HIROAKI;SHIRASAKA TAKUMA;BRODER SAMUEL;MURAKAMI KUNICHIKA;YOSHIOKA HIDETOSHISANYO-KOKUSAKU PULP CO. LTD.;KOJIMA EIJI;
申请日1991-02-08
分类号
国家 EP
入库时间 2022-08-22 05:05:29