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发明名称
Electronic timing device
摘要
申请公布号
US2460277(A)
申请公布日期
1949.02.01
申请号
US19460707167
申请日期
1946.11.01
申请人
PHOTOSWITCH, INCORPORATED
发明人
CADE PHILLIP J.
分类号
B23Q15/00;H03K17/288
主分类号
B23Q15/00
代理机构
代理人
主权项
地址
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