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发明名称
Auditorium
摘要
申请公布号
US1948892(A)
申请公布日期
1934.02.27
申请号
US19290398946
申请日期
1929.10.11
申请人
ERNEST VARIN JULES
发明人
VARIN JULES ERNEST
分类号
E04H3/10
主分类号
E04H3/10
代理机构
代理人
主权项
地址
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