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经营范围
发明名称
PRODUCTION OF DIFFRACTION GRATING
摘要
申请公布号
JPH047504(A)
申请公布日期
1992.01.10
申请号
JP19900109501
申请日期
1990.04.25
申请人
OMRON CORP
发明人
TADA MASAMI;OGAKI TATSUO;AOYAMA SHIGERU
分类号
G02B5/18
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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