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发明名称
Projektionsgerät
摘要
申请公布号
CH413591(A)
申请公布日期
1966.05.15
申请号
CH19630014349
申请日期
1963.11.22
申请人
MEOPTA NARODNI PODNIK
发明人
CHYTIL,SLAVOMIR
分类号
G03B1/56
主分类号
G03B1/56
代理机构
代理人
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