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发明名称
AUTOMATISCHE BODENABDICHTUNG FUER SCHWELLENLOSE TUEREN.
摘要
申请公布号
DE1673210(U)
申请公布日期
1954.03.11
申请号
DE195300G8504U
申请日期
1953.12.29
申请人
ALFRED GRITTMANN;HANS J. PUTZBACH
发明人
ALFRED GRITTMANN;HANS J. PUTZBACH
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主分类号
代理机构
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