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发明名称
Clock door
摘要
申请公布号
US2101325(A)
申请公布日期
1937.12.07
申请号
US19350043241
申请日期
1935.10.02
申请人
WILLIAM L. GILBERT CLOCK CORPORATION
发明人
WILLIAMS OTHNEIL G.
分类号
G04B39/00
主分类号
G04B39/00
代理机构
代理人
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地址
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