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发明名称
FILTER HOLDER
摘要
申请公布号
JPS56135830(A)
申请公布日期
1981.10.23
申请号
JP19800038710
申请日期
1980.03.26
申请人
HOYA CORP
发明人
TATSUMI ICHITSUNE
分类号
G02B7/00;G03B11/00
主分类号
G02B7/00
代理机构
代理人
主权项
地址
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