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发明名称
Vorrichtung zum Halten von Staeben
摘要
申请公布号
DE843520(C)
申请公布日期
1952.07.10
申请号
DE1949P046979
申请日期
1949.06.25
申请人
THE ATLAS STONE COMPANY LIMITED
发明人
WELLS JACK WILLIAM HARRY
分类号
B28B23/04;E21D15/34
主分类号
B28B23/04
代理机构
代理人
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地址
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