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发明名称
COVER HAVING A THICK WINDOW FOR PHOTOELECTRIC UNIT
摘要
申请公布号
US3599005(A)
申请公布日期
1971.08.10
申请号
USD3599005
申请日期
1969.05.07
申请人
RIPLEY CO. INC.
发明人
ALVAH A. RUSSELL JR.
分类号
G01J1/04;H01L31/0203;(IPC1-7):G02B5/00;G02B7/00
主分类号
G01J1/04
代理机构
代理人
主权项
地址
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