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发明名称
Ausziehbare Spulenarme
摘要
申请公布号
DE732988(C)
申请公布日期
1943.03.17
申请号
DE1940Z026136D
申请日期
1940.12.07
申请人
ZEISS IKON AG.
发明人
HOFFMANN KURT
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
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地址
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