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发明名称
摘要
申请公布号
JPS6039706(B2)
申请公布日期
1985.09.07
申请号
JP19810120747
申请日期
1981.08.03
申请人
RICOH KK
发明人
SAKUMA SEIICHI;FUJII TADASHI;YAMAGUCHI TOMOYUKI;KAWAKAMI TOMIKO
分类号
C09B67/54
主分类号
C09B67/54
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