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发明名称
ZERKLEINERUNGSVORRICHTUNG FUER FESTKOERPER
摘要
申请公布号
DE2226367(B2)
申请公布日期
1978.01.05
申请号
DE19722226367
申请日期
1972.05.30
申请人
发明人
分类号
B02C17/16;B02C19/00;E21B10/04;E21B21/00;(IPC1-7):E21B25/00;B02C17/04;E21B7/00
主分类号
B02C17/16
代理机构
代理人
主权项
地址
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