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经营范围
发明名称
FRONT TYPE CONVERSION LENS
摘要
申请公布号
JPH0389206(A)
申请公布日期
1991.04.15
申请号
JP19890226461
申请日期
1989.08.31
申请人
SANYO ELECTRIC CO LTD
发明人
YOSHII SHOICHI
分类号
G02B13/18;G02B15/10
主分类号
G02B13/18
代理机构
代理人
主权项
地址
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