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发明名称
摘要
申请公布号
DE3141246(C2)
申请公布日期
1984.09.13
申请号
DE19813141246
申请日期
1981.10.16
申请人
ASAHI KOGAKU KOGYO K.K., TOKIO/TOKYO, JP
发明人
ARAI, YASUNORI, HATOYAMA, SAITAMA, JP;OGAWA, RYOTA, KAWAGOE, SAITAMA, JP
分类号
G02B13/24;G02B15/16;(IPC1-7):G02B15/16
主分类号
G02B13/24
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