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发明名称
Kontrollglas fuer Schauoeffnungen, insbesondere fuer Brieftaubenkonstatieruhren
摘要
申请公布号
DE674991(C)
申请公布日期
1939.04.26
申请号
DE1937K146184D
申请日期
1937.04.15
申请人
FRITZ KLEIMANN
发明人
KLEIMANN FRITZ
分类号
G07C1/26
主分类号
G07C1/26
代理机构
代理人
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地址
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