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1.
公开(公告)号:US3515567A
公开(公告)日:1970-06-02
申请号:US3515567D
申请日:1967-01-20
申请人: KANEYASU TANI , BUNKICHI YAMADA , SHOZO IMOTO , SHIRO KAWAZOE , WACHIO ICHIHARA , TATSUHIKO NAGAI , HIROAKI NOGUCHI
发明人: TANI KANEYASU , YAMADA BUNKICHI , IMOTO SHOZO , KAWAZOE SHIRO , ICHIHARA WACHIO , NAGAI TATSUHIKO , NOGUCHI HIROAKI
CPC分类号: C08J7/02