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发明名称
Improved means for moulding cavities of regular section in pre-cast concrete or other material
摘要
申请公布号
GB539307(A)
申请公布日期
1941.09.04
申请号
GB19400004985
申请日期
1940.03.18
申请人
THE HORSEHAY COMPANY LIMITED;LEONARD PUGH
发明人
分类号
B28B7/30
主分类号
B28B7/30
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代理人
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