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发明名称
Rueckvorrichtung fuer Strebfoerderer od. dgl.
摘要
申请公布号
DE1062656(B)
申请公布日期
1959.08.06
申请号
DE1952W010049
申请日期
1952.11.28
申请人
EMIL WEBER, FABRIK HYDR. APPARATE
发明人
WEBER EMIL
分类号
E21F13/08
主分类号
E21F13/08
代理机构
代理人
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地址
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