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发明名称
Optische einrichtung für Projektionsbogenlampen
摘要
申请公布号
CH340135(A)
申请公布日期
1959.07.31
申请号
CHD340135
申请日期
1956.02.03
申请人
ZEISS IKON AKTIENGESELLSCHAFT
发明人
ULFFERS,HEINZ,DIPL.-ING.
分类号
G03B21/20
主分类号
G03B21/20
代理机构
代理人
主权项
地址
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