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发明名称
Improvements in or relating to blasting devices
摘要
申请公布号
GB462691(A)
申请公布日期
1937.03.15
申请号
GB19350025481
申请日期
1935.09.13
申请人
JAMES TAYLOR;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
F42B3/04
主分类号
F42B3/04
代理机构
代理人
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地址
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