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发明名称
SAFETY DESCENT DEVICE
摘要
申请公布号
GB2063980(B)
申请公布日期
1983.06.29
申请号
GB19800029186
申请日期
1980.09.10
申请人
MILLER J W
发明人
分类号
A62B1/12;A62B35/04;E06C7/18;(IPC1-7):E06C7/18
主分类号
A62B1/12
代理机构
代理人
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地址
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