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发明名称
Work blasting equipment
摘要
申请公布号
US2611219(A)
申请公布日期
1952.09.23
申请号
US19510228501
申请日期
1951.05.26
申请人
PANGBORN CORPORATION
发明人
GLADFELTER WILTIE I.
分类号
B24C3/06
主分类号
B24C3/06
代理机构
代理人
主权项
地址
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