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发明名称
Continuous method of manufacturing asbestos-cement pipe
摘要
申请公布号
US2367844(A)
申请公布日期
1945.01.23
申请号
US19410380639
申请日期
1941.02.26
申请人
THE LEHON COMPANY
发明人
CUNO CHARLES W.
分类号
B28B21/48
主分类号
B28B21/48
代理机构
代理人
主权项
地址
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