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发明名称
FEUERMELDER.
摘要
申请公布号
DE1917733(U)
申请公布日期
1965.06.10
申请号
DE196500SC677U
申请日期
1965.02.23
申请人
WILLY ERICH SCHEFFLER
发明人
WILLY ERICH SCHEFFLER
分类号
主分类号
代理机构
代理人
主权项
地址
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