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发明名称
Method of and apparatus for presenting theatrical impressions
摘要
申请公布号
US1749187(A)
申请公布日期
1930.03.04
申请号
US19270216564
申请日期
1927.08.31
申请人
LEAVELL JOHN H
发明人
LEAVELL JOHN H.
分类号
A63J5/00;G03B15/08
主分类号
A63J5/00
代理机构
代理人
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