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经营范围
发明名称
Projection apparatus
摘要
申请公布号
US3282151(A)
申请公布日期
1966.11.01
申请号
US19640344378
申请日期
1964.02.12
申请人
SOCIETA INTERNAZIONALE FONOVISIONE S.P.A.
发明人
BOTTANI ANGELO
分类号
G03B21/00;G03B21/10;G03B29/00
主分类号
G03B21/00
代理机构
代理人
主权项
地址
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