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发明名称
TELESCOPE
摘要
申请公布号
CA498854(A)
申请公布日期
1953.12.29
申请号
CAD498854
申请日期
申请人
N. V. OPTISCHE INDUSTRIE "DE OUDE DELFT"
发明人
ADRIAAN HENDRIK VAN GORCUM;ALBERT BOUWERS;JOHANNES BECKER
分类号
主分类号
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