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发明名称
Vorrichtung zum Entwickeln von Lichtpausen mit gasförmigen Mitteln.
摘要
申请公布号
CH290918(A)
申请公布日期
1953.05.31
申请号
CHD290918
申请日期
1951.06.22
申请人
KALLE & CO. AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT KALLE & CO.
分类号
G03D7/00
主分类号
G03D7/00
代理机构
代理人
主权项
地址
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