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发明名称
Méthode et machine pour fabriquer des plaques ondulées en fibro-ciment et matières analogues
摘要
申请公布号
FR863487(A)
申请公布日期
1941.04.02
申请号
FRD863487
申请日期
1940.02.21
申请人
发明人
GUERCI GIOVANNI
分类号
B28B1/52
主分类号
B28B1/52
代理机构
代理人
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