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发明名称
TIME DELAY DEVICE
摘要
申请公布号
CA851371(A)
申请公布日期
1970.09.08
申请号
CAD851371
申请日期
申请人
MCGRAW-EDISON OF CANADA LIMITED
发明人
RICHARD E. RIEBS
分类号
主分类号
代理机构
代理人
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