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发明名称
摘要
申请公布号
JP2963747(B2)
申请公布日期
1999.10.18
申请号
JP19900252913
申请日期
1990.09.21
申请人
RIKOO KK
发明人
KATO HIDEMI;ONDA HIROSHI;IWATA HIROYUKI
分类号
G03B27/02;G03B27/72;(IPC1-7):G03B27/72
主分类号
G03B27/02
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