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发明名称
Nadelton-Weckeruhr
摘要
申请公布号
DE866478(C)
申请公布日期
1953.02.09
申请号
DE1951H008565
申请日期
1951.05.22
申请人
HILLER BERNHARD
发明人
HILLER BERNHARD
分类号
G04B23/00
主分类号
G04B23/00
代理机构
代理人
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