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发明名称
Maksutov-Cassegrain-System für die Amateurastronomie
摘要
申请公布号
CH537025(A)
申请公布日期
1973.05.15
申请号
CH19720005191
申请日期
1972.04.10
申请人
WIEDEMANN,ERWIN,DR. ING.
发明人
ING. WIEDEMANN,ERWIN,DR.
分类号
G02B17/08;G02B23/00;(IPC1-7):G02B23/02
主分类号
G02B17/08
代理机构
代理人
主权项
地址
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