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发明名称
A Method and Device for Processing Building Material
摘要
申请公布号
GB2008993(A)
申请公布日期
1979.06.13
申请号
GB19780045829
申请日期
1978.11.23
申请人
BOUWMAN H T
发明人
分类号
B24C1/00;B24C3/14;B44C1/22;C04B41/53;(IPC1-7):B24C1/00
主分类号
B24C1/00
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代理人
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