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经营范围
发明名称
Burglar alarm
摘要
申请公布号
US2237644(A)
申请公布日期
1941.04.08
申请号
US19400313259
申请日期
1940.01.10
申请人
BENJAMIN GOLDSTONE
发明人
WHIPPLE HENRY
分类号
H01H3/16
主分类号
H01H3/16
代理机构
代理人
主权项
地址
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