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发明名称
Process and device for the manufacture of socket-pipes of cement and asbestos or other fibrous substances
摘要
申请公布号
GB654192(A)
申请公布日期
1951.06.13
申请号
GB19480019466
申请日期
1948.07.20
申请人
ALESSANDRO MAGNANI
发明人
分类号
B28B21/74
主分类号
B28B21/74
代理机构
代理人
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