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经营范围
发明名称
SLIDE PROJECTORS
摘要
申请公布号
GB1534490(A)
申请公布日期
1978.12.06
申请号
GB19770051229
申请日期
1977.12.08
申请人
AMERICAN OPTICAL CORP
发明人
分类号
A61B3/02;A61B3/032;G03B23/00;G03B23/10;(IPC1-7):G03B23/10;A61B3/04
主分类号
A61B3/02
代理机构
代理人
主权项
地址
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