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发明名称
KUCKUCKSUHR MIT EINEM ZUSAETZLICHEN TONWERK, INSBESONDERE EINEM MUSIKWERK.
摘要
申请公布号
DE1648715(U)
申请公布日期
1952.12.31
申请号
DE195200K9096U
申请日期
1952.08.01
申请人
RICHARD KETTERER & SOEHNE
发明人
分类号
G04B21/08;G04B25/06
主分类号
G04B21/08
代理机构
代理人
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地址
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