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发明名称
Selbsttätiger Türschließer, insbesondere Bodentürschließer
摘要
申请公布号
AT228083(B)
申请公布日期
1963.06.25
申请号
AT19620002923
申请日期
1961.01.09
申请人
DOERKEN & MANKEL K. G.
发明人
分类号
主分类号
代理机构
代理人
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