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发明名称
DEVICE FOR USE IN THE MANUFACTURE OF HOLLOW CONCRETE PILES PILLARS AND THE LIKE
摘要
申请公布号
GB1577435(A)
申请公布日期
1980.10.22
申请号
GB19770044865
申请日期
1977.10.27
申请人
WAHMAN L
发明人
分类号
B28B7/16;(IPC1-7):B28B7/34;B28B7/28
主分类号
B28B7/16
代理机构
代理人
主权项
地址
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