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经营范围
发明名称
Improvements in projection apparatus for lenticular films
摘要
申请公布号
GB432401(A)
申请公布日期
1935.07.25
申请号
GB19340032429
申请日期
1934.11.10
申请人
OPTICOLOR AKTIENGESELLSCHAFT
发明人
分类号
G03B33/14
主分类号
G03B33/14
代理机构
代理人
主权项
地址
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