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发明名称
VAKUUMKUTTER
摘要
申请公布号
DD135856(B1)
申请公布日期
1980.07.23
申请号
DD19780204966
申请日期
1978.04.24
申请人
发明人
分类号
A22C11/00;B02C18/06;B02C18/16
主分类号
A22C11/00
代理机构
代理人
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