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发明名称
IRON BORATE DEVICES
摘要
申请公布号
US3617942(A)
申请公布日期
1971.11.02
申请号
USD3617942
申请日期
1969.11.14
申请人
BELL TELEPHONE LABORATORIES INC.
发明人
ARJEH J. KURTZIG;ROY CONWAY LECRAW;RAYMOND WOLFE
分类号
G02F1/00;(IPC1-7):G02F1/22
主分类号
G02F1/00
代理机构
代理人
主权项
地址
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