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发明名称
Burglar alarm switch
摘要
申请公布号
US2683197(A)
申请公布日期
1954.07.06
申请号
US19530361536
申请日期
1953.06.15
申请人
BROWN FRANK M
发明人
BROWN FRANK M.
分类号
G08B21/02;H01H13/16
主分类号
G08B21/02
代理机构
代理人
主权项
地址
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