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发明名称
Centrifugal concrete pipe molding machine
摘要
申请公布号
US2283735(A)
申请公布日期
1942.05.19
申请号
US19410390392
申请日期
1941.04.25
申请人
HUME PIPE COMPANY (AUSTRALIA) LIMITED
发明人
HUME WALTER REGINALD
分类号
B28B21/30
主分类号
B28B21/30
代理机构
代理人
主权项
地址
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