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发明名称
Giessaufsatz fuer Blockformen
摘要
申请公布号
DE510496(C)
申请公布日期
1930.10.20
申请号
DE1927R071976D
申请日期
1927.08.11
申请人
WILLIAM HAIG RAMAGE
发明人
分类号
B22D7/10
主分类号
B22D7/10
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