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发明名称
摘要
申请公布号
DE2047948(A1)
申请公布日期
1971.04.22
申请号
DE19702047948
申请日期
1970.09.29
申请人
HAMMOND MACHINERY BUILDERS INC
发明人
分类号
B23H3/04;B23H11/00;(IPC1-7):B23P/
主分类号
B23H3/04
代理机构
代理人
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地址
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