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经营范围
发明名称
Improvements in or relating to theatres
摘要
申请公布号
GB995518(A)
申请公布日期
1965.06.16
申请号
GB19630050631
申请日期
1963.12.23
申请人
MARCEL ALAIN BOURBONNAIS
发明人
分类号
E04H3/22
主分类号
E04H3/22
代理机构
代理人
主权项
地址
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