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发明名称
CARTRIDGE TYPE SOUND MOTION PICTURE PROJECTOR
摘要
申请公布号
US3375054(A)
申请公布日期
1968.03.26
申请号
US19640417760
申请日期
1964.12.11
申请人
BOHN BENTON INC.
发明人
DAVID COLSON HUGHES
分类号
G03B21/10;G03B21/32;G03B31/02;G11B7/003
主分类号
G03B21/10
代理机构
代理人
主权项
地址
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