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发明名称
FORMATION OF PHASE SHIFT TYPE DIFFRACTION GRATING
摘要
申请公布号
JPH02196202(A)
申请公布日期
1990.08.02
申请号
JP19890015935
申请日期
1989.01.25
申请人
ANRITSU CORP
发明人
YOSHIDAYA HIROAKI
分类号
G02B5/18;H01S5/00
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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