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发明名称
Latch bolt keeper
摘要
申请公布号
US2629620(A)
申请公布日期
1953.02.24
申请号
US19490126869
申请日期
1949.11.12
申请人
ROETHEL ENGINEERING CORPORATION
发明人
ROETHEL JOHN H.
分类号
E05B65/34
主分类号
E05B65/34
代理机构
代理人
主权项
地址
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