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发明名称
Sound synchronized projector devices
摘要
申请公布号
US3332319(A)
申请公布日期
1967.07.25
申请号
US19650467223
申请日期
1965.06.28
申请人
GERRY MARTIN E
发明人
GERRY MARTIN E.
分类号
G03B21/32;G03B31/06;G11B23/04
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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