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发明名称
Rettungsgeraet
摘要
申请公布号
DE541603(C)
申请公布日期
1932.01.14
申请号
DE1928M107465D
申请日期
1928.11.21
申请人
MINE SAFETY APPLIANCES COMPANY
发明人
分类号
B63G8/40
主分类号
B63G8/40
代理机构
代理人
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