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发明名称
LIGHT SENSITIVE CROSS-BAR SWITCHES HAVING A PHOTOCELL AT EACH CROSS-POINT
摘要
申请公布号
US3458708(A)
申请公布日期
1969.07.29
申请号
USD3458708
申请日期
1967.12.20
申请人
BERNARD EDWARD SHLESINGER JR.
发明人
BERNARD EDWARD SHLESINGER JR.
分类号
(IPC1-7):H01J39/12
主分类号
(IPC1-7):H01J39/12
代理机构
代理人
主权项
地址
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