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发明名称
Guertelschliesse
摘要
申请公布号
DE721987(C)
申请公布日期
1942.06.26
申请号
DE1939SC19212D
申请日期
1939.09.15
申请人
SCHMIDT & BRUCKMANN AG.
发明人
BRUCKMANN LUDWIG;GUTSCHER ALBERT
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