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发明名称
OPTICAL GATE
摘要
申请公布号
US3521070(A)
申请公布日期
1970.07.21
申请号
USD3521070
申请日期
1967.11.24
申请人
BELL TELEPHONE LAB. INC.
发明人
MICHEL A. DUGUAY;PETER M. RENTZEPIS
分类号
G02F1/01;H03K17/78;(IPC1-7):H04B9/00
主分类号
G02F1/01
代理机构
代理人
主权项
地址
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