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经营范围
发明名称
OPTICAL COUPLING DEVICE
摘要
申请公布号
JPH03274513(A)
申请公布日期
1991.12.05
申请号
JP19900076030
申请日期
1990.03.26
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
NISHIWAKI SEIJI;UCHIDA SHINJI;ASADA JUNICHI
分类号
G02B6/34;G02B5/18;G02B5/30;G02B6/42;H01S5/00
主分类号
G02B6/34
代理机构
代理人
主权项
地址
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