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发明名称
Apparatus for detecting motion
摘要
申请公布号
US2972133(A)
申请公布日期
1961.02.14
申请号
US19560612776
申请日期
1956.09.28
申请人
AMERICAN DISTRICT TELEGRAPH COMPANY
发明人
MACDONALD LESLIE A.
分类号
G08B13/16
主分类号
G08B13/16
代理机构
代理人
主权项
地址
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