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摘要
申请公布号
US2066425(A)
申请公布日期
1937.01.05
申请号
US19350039135
申请日期
1935.09.04
申请人
SIDWELL CHESTER C
发明人
SIDWELL CHESTER C.
分类号
E05D15/14
主分类号
E05D15/14
代理机构
代理人
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