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发明名称
WEITWINKEL-PERISKOP
摘要
申请公布号
DE3932677(A1)
申请公布日期
1990.04.05
申请号
DE19893932677
申请日期
1989.09.29
申请人
FMC CORP., CHICAGO, ILL., US
发明人
BENSON, WILLIAM M., MOUNTAIN VIEW, CALIF., US;HERON, BRUCE G., MORGAN HILL, CALIF., US
分类号
G02B23/08
主分类号
G02B23/08
代理机构
代理人
主权项
地址
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