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发明名称
摘要
申请公布号
JPS642940(B2)
申请公布日期
1989.01.19
申请号
JP19790165916
申请日期
1979.12.20
申请人
RICOH KK
发明人
KASAHARA NOBUO;NAKAHARA TOSHIO;SHIGA KAN;WATANUKI MASAYOSHI;YANO HIDETOSHI;SAKAI YOSHIHIRO
分类号
G03G15/01;G03G15/09
主分类号
G03G15/01
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