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经营范围
发明名称
Improvements in or relating to continuous work blasting machines
摘要
申请公布号
GB662384(A)
申请公布日期
1951.12.05
申请号
GB19490020235
申请日期
1949.08.03
申请人
PANGBORN CORPORATION
发明人
分类号
B24C3/26
主分类号
B24C3/26
代理机构
代理人
主权项
地址
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