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发明名称
Verfahren und Vorrichtung zur Trennung von gebrochenem, für das Bauwesen bestimmtem Gesteinsmaterial nach der Kornform
摘要
申请公布号
CH321402(A)
申请公布日期
1957.05.15
申请号
CHD321402
申请日期
1954.03.13
申请人
WECKER,HERBERT
发明人
WECKER,HERBERT
分类号
B07B13/11;B28C7/00
主分类号
B07B13/11
代理机构
代理人
主权项
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