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发明名称
Bolt
摘要
申请公布号
US1776580(A)
申请公布日期
1930.09.23
申请号
US19270182659
申请日期
1927.04.11
申请人
BRUNO H. SCHINDLER
发明人
DEASY JOHN A.
分类号
E05C1/04
主分类号
E05C1/04
代理机构
代理人
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