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发明名称
Improvements in or relating to heating compositions for blasting cartridges
摘要
申请公布号
GB345284(A)
申请公布日期
1931.03.11
申请号
GB19290034399
申请日期
1929.11.11
申请人
DAVID HODGE;WILHELM ESCHBACH
发明人
分类号
F42B3/11
主分类号
F42B3/11
代理机构
代理人
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地址
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