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发明名称
Fernrohrbrille
摘要
申请公布号
DE816458(C)
申请公布日期
1951.10.11
申请号
DE1949R000322
申请日期
1949.11.08
申请人
RUHL AUGUST HERMANN
发明人
RUHL AUGUST HERMANN
分类号
G02C7/08
主分类号
G02C7/08
代理机构
代理人
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