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发明名称
Manufacture of insulating material
摘要
申请公布号
US1870323(A)
申请公布日期
1932.08.09
申请号
US19290399374
申请日期
1929.10.12
申请人
GIUSTINO CATTANEO
发明人
CATTANEO GIUSTINO
分类号
E04C2/284
主分类号
E04C2/284
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