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经营范围
发明名称
Sprengpatrone mit fluessiger Gasfuellung
摘要
申请公布号
DE623901(C)
申请公布日期
1936.01.07
申请号
DE1932S106437D
申请日期
1932.09.28
申请人
SAFETY MINING CO.;SAFETY MINING CO.
发明人
分类号
F42B3/06
主分类号
F42B3/06
代理机构
代理人
主权项
地址
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