| 发明名称 |
Improvements in or relating to the art of delay electric firing of blasting explosive charges and appliances suitable for use in delay electric-firing circuits for such charges |
| 摘要 |
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| 申请公布号 |
GB728598(A) |
申请公布日期 |
1955.04.20 |
| 申请号 |
GB19520012832 |
申请日期 |
1952.05.21 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LIMITED |
发明人 |
CANCE JAMES CRAIG REID |
| 分类号 |
F42B3/00;F42D1/055;F42D1/06;H01H39/00 |
主分类号 |
F42B3/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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