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发明名称
Selbsttaetig wirkende Bremsvorrichtung zum Festhalten von Tueren in jeder beliebigen Offenstellung
摘要
申请公布号
DE638108(C)
申请公布日期
1936.11.09
申请号
DENDATI051020D
申请日期
申请人
FRITZ ISFORT
发明人
分类号
E05C17/44
主分类号
E05C17/44
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代理人
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