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发明名称
Latch
摘要
申请公布号
US1798170(A)
申请公布日期
1931.03.31
申请号
US19290377989
申请日期
1929.07.13
申请人
GRAND RAPIDS BRASS COMPANY
发明人
ROEDDING GORDON E.
分类号
E05C1/16
主分类号
E05C1/16
代理机构
代理人
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地址
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