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发明名称
Moulding concrete blocks
摘要
申请公布号
GB647462(A)
申请公布日期
1950.12.13
申请号
GB19460020796
申请日期
1946.07.11
申请人
HENRY JAMES WINN;METROPOLITAN CONCRETE WORKS LIMITED;REGINALD EDWARD STRADLING
发明人
分类号
B28B13/04
主分类号
B28B13/04
代理机构
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