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发明名称
Improved method for the manufacture of concrete beams, stanchions, and the like
摘要
申请公布号
GB541487(A)
申请公布日期
1941.11.28
申请号
GB19400009227
申请日期
1940.05.24
申请人
WILLIAM JOHN MAXWELL
发明人
分类号
E04C3/29
主分类号
E04C3/29
代理机构
代理人
主权项
地址
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