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发明名称
Elastische Kuehlkoerper
摘要
申请公布号
DE518121(C)
申请公布日期
1931.02.12
申请号
DE1928L073702D
申请日期
1928.12.15
申请人
NESTOR LEONARD
发明人
分类号
B22D27/04
主分类号
B22D27/04
代理机构
代理人
主权项
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