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发明名称
HALTER FUER FOTOGRAFISCHE KAMERAS.
摘要
申请公布号
DE1884775(U)
申请公布日期
1963.12.19
申请号
DE196300W1286U
申请日期
1963.10.04
申请人
EDMUND WATELER FABRIK OPT.-FOTOGR. ERZEUGNISSE
发明人
分类号
主分类号
代理机构
代理人
主权项
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