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经营范围
发明名称
Condensateur pour appareils de projection
摘要
申请公布号
FR814784(A)
申请公布日期
1937.06.29
申请号
FRD814784
申请日期
1936.12.10
申请人
ZEISS IKON AKTIENGESELLSCHAFT
发明人
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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