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发明名称
CIGARETTE FILTER
摘要
申请公布号
CA883586(A)
申请公布日期
1971.10.19
申请号
CAD883586
申请日期
申请人
MITSUBISHI RAYON COMPANY LTD.;MITSUBISHI ACETATE CO.
发明人
KENJI OKANO;TAKASHI KANEKO;SHIGEYA HAYASHI;KAZUO KUWAHARA;HIROJI TAKAHASHI;ATSUSHI SAITO;KATSUMI HAYASHI
分类号
主分类号
代理机构
代理人
主权项
地址
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