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发明名称
FIRE ESCAPES
摘要
申请公布号
GB1474036(A)
申请公布日期
1977.05.18
申请号
GB19730045397
申请日期
1974.08.16
申请人
BLACK C
发明人
分类号
A62B1/04;E06C1/34;E06C9/14;(IPC1-7):E06C1/34;E06C1/56
主分类号
A62B1/04
代理机构
代理人
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地址
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