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发明名称
Burglar alarm
摘要
申请公布号
US1776156(A)
申请公布日期
1930.09.16
申请号
US19300428757
申请日期
1930.02.15
申请人
KOLB HANS F
发明人
KOLB HANS F.
分类号
G08B13/08
主分类号
G08B13/08
代理机构
代理人
主权项
地址
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