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发明名称
EXPLOSIONSSICHERUNG
摘要
申请公布号
DD230430(A3)
申请公布日期
1985.12.04
申请号
DD19830250920
申请日期
1983.05.16
申请人
INSTITUT FUER BERGBAUSICHERHEIT,DD
发明人
LOESCH,FROWALT,DD
分类号
(IPC1-7):A62C3/12
主分类号
(IPC1-7):A62C3/12
代理机构
代理人
主权项
地址
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