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发明名称
OPTICAL CIRCULATOR
摘要
申请公布号
JPS5619026(A)
申请公布日期
1981.02.23
申请号
JP19790095333
申请日期
1979.07.26
申请人
FUJITSU LTD
发明人
SHIRASAKI MASATAKA
分类号
G02B27/28
主分类号
G02B27/28
代理机构
代理人
主权项
地址
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