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发明名称
Selbsttaetige,sofort voll wirksame Tuerhebeeinrichtung
摘要
申请公布号
DE1759278(A1)
申请公布日期
1971.06.03
申请号
DE19681759278
申请日期
1968.04.17
申请人
LENZ,WILLY
发明人
LENZ,WILLY
分类号
E05F7/02
主分类号
E05F7/02
代理机构
代理人
主权项
地址
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