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发明名称
SLIDE PROJECTOR
摘要
申请公布号
US3492069(A)
申请公布日期
1970.01.27
申请号
USD3492069
申请日期
1967.03.23
申请人
MARVIN KAPILOW
发明人
MARVIN KAPILOW
分类号
G03B21/16;G03B23/00;(IPC1-7):G03B21/18;G03B21/26
主分类号
G03B21/16
代理机构
代理人
主权项
地址
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