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经营范围
发明名称
Noyaux de criblage.
摘要
申请公布号
BE612228(A1)
申请公布日期
1962.05.02
申请号
BE19620612228
申请日期
1962.01.03
申请人
MARTIN BEILHACK
发明人
MARTIN BEILHACK
分类号
B22C1/16;(IPC1-7):B22C
主分类号
B22C1/16
代理机构
代理人
主权项
地址
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