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发明名称
FILTER
摘要
申请公布号
JPS57150820(A)
申请公布日期
1982.09.17
申请号
JP19810180275
申请日期
1981.11.10
申请人
POLAROID CORP
发明人
UIRIAMU TOOSHIYU PURAMAA
分类号
G02B5/30;G02F1/03;G02F1/1335;G02F1/1347;G02F1/139;G09F9/46
主分类号
G02B5/30
代理机构
代理人
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