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发明名称
Optical safety device
摘要
申请公布号
US2418845(A)
申请公布日期
1947.04.15
申请号
US19440526639
申请日期
1944.03.15
申请人
COMBUSTION CONTROL CORPORATION
发明人
LONG JOHN A.
分类号
F23N5/08
主分类号
F23N5/08
代理机构
代理人
主权项
地址
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