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经营范围
发明名称
Tuersicherung mit UEberfalltuerversperrer
摘要
申请公布号
DE592848(C)
申请公布日期
1934.02.16
申请号
DE1932SC97730D
申请日期
1932.05.10
申请人
ALBERT SCHUHAN
发明人
分类号
E05C17/16
主分类号
E05C17/16
代理机构
代理人
主权项
地址
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