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发明名称
DREIGLIEDRIGES VERGROESSERUNGSOBJEKTIV.
摘要
申请公布号
DE1733101(U)
申请公布日期
1956.10.31
申请号
DE195400A5922U
申请日期
1954.07.31
申请人
AGFA CAMERA-WERK AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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