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发明名称
Improvements in means for manufacturing corrugated fibro-cement slabs or the like
摘要
申请公布号
GB622094(A)
申请公布日期
1949.04.27
申请号
GB19400003023
申请日期
1940.02.16
申请人
GIOVANNI GUERCI
发明人
分类号
B28B1/52
主分类号
B28B1/52
代理机构
代理人
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