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发明名称
TIMEKEEPING DEVICE
摘要
申请公布号
CA693719(A)
申请公布日期
1964.09.01
申请号
CAD693719
申请日期
申请人
THE UNITED STATES TIME CORPORATION
发明人
KLAUS SPARING;WALTER BAREISS;WOLF-RUDIGER GOTSCH;WILHELM TILSE
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主分类号
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