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发明名称
PHASE-DIFFERENCE FILM
摘要
申请公布号
JPH06194520(A)
申请公布日期
1994.07.15
申请号
JP19920343671
申请日期
1992.12.24
申请人
SUMITOMO BAKELITE CO LTD;IDEMITSU KOSAN CO LTD
发明人
UCHIDA UNOSUKE;ITO HISASHI;SAKAMOTO HIDEJI;MIYAMOTO HIDEYUKI
分类号
G02B5/30;G02F1/1335
主分类号
G02B5/30
代理机构
代理人
主权项
地址
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