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发明名称
Condition-responsive device
摘要
申请公布号
US2986934(A)
申请公布日期
1961.06.06
申请号
US19590788406
申请日期
1959.01.22
申请人
LEWIS ENGINEERING COMPANY
发明人
KNUDSEN KNUD J.
分类号
G08B23/00
主分类号
G08B23/00
代理机构
代理人
主权项
地址
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