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发明名称
SCHUTZGEHAEUSE, INSBESONDERE FUER UNTERWASSERAUFNAHMEN.
摘要
申请公布号
DE1675013(U)
申请公布日期
1954.04.15
申请号
DE195300F5780U
申请日期
1953.07.02
申请人
FRANKE & HEIDECKE, FABRIK PHOTOGR. PRAEZISIONS-APPARATE
发明人
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主分类号
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