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发明名称
IMPROVEMENTS IN AND RELATING TO PYROTECHNIC DEVICES
摘要
申请公布号
GB1275735(A)
申请公布日期
1972.05.24
申请号
GB19680031598
申请日期
1968.07.02
申请人
PAINS - WESSEX LIMITED
发明人
DUDLEY CHARLES MURRAY
分类号
F42C7/12
主分类号
F42C7/12
代理机构
代理人
主权项
地址
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