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发明名称
Improvements in or relating to the manufacture of structural members cast from cementitious material
摘要
申请公布号
GB649035(A)
申请公布日期
1951.01.17
申请号
GB19470028177
申请日期
1947.10.21
申请人
STELIO MACERATA
发明人
分类号
B28B3/02;B28B7/00
主分类号
B28B3/02
代理机构
代理人
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