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经营范围
发明名称
Improvements in and relating to a sand or shot-blast room or chamber
摘要
申请公布号
GB707761(A)
申请公布日期
1954.04.21
申请号
GB19510018645
申请日期
1951.08.08
申请人
J. W. JACKMAN & COMPANY LIMITED;FREDERICK WALTER NEVILLE
发明人
分类号
B24C9/00
主分类号
B24C9/00
代理机构
代理人
主权项
地址
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