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公开(公告)号:US3544833A
公开(公告)日:1970-12-01
申请号:US3544833D
申请日:1967-06-22
申请人: TAKEO MIURA , JUNZO IWATA , JUNJI TSUDA
发明人: MIURA TAKEO , IWATA JUNZO , TSUDA JUNJI
公开(公告)号:US3544833A
公开(公告)日:1970-12-01
申请号:US3544833D
申请日:1967-06-22
申请人: TAKEO MIURA , JUNZO IWATA , JUNJI TSUDA
发明人: MIURA TAKEO , IWATA JUNZO , TSUDA JUNJI