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发明名称
PYROTECHNIC TRAINING DEVICE
摘要
申请公布号
CA586093(A)
申请公布日期
1959.10.27
申请号
CAD586093
申请日期
申请人
T. W. HAND FIREWORKS CO. LTD.
发明人
JAMES B. DONALDSON
分类号
主分类号
代理机构
代理人
主权项
地址
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