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发明名称
Weitwinkelobjektiv.
摘要
申请公布号
CH296057(A)
申请公布日期
1954.01.31
申请号
CHD296057
申请日期
1951.10.30
申请人
BERTELE,LUDWIG
发明人
BERTELE,LUDWIG
分类号
G02B13/04
主分类号
G02B13/04
代理机构
代理人
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地址
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