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发明名称
OBJEKTIV-SONNENBLENDE MIT VERSTELLBAREM SCHATTENDACH, FUER POTHOGR.APPARATE.
摘要
申请公布号
DE6923158(U)
申请公布日期
1970.01.22
申请号
DE19690023158U
申请日期
1969.06.10
申请人
ING. WILLY BARBE
发明人
ING. WILLY BARBE
分类号
主分类号
代理机构
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