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发明名称
DOOR RETURN MECHANISM
摘要
申请公布号
GB1418825(A)
申请公布日期
1975.12.24
申请号
GB19730007022
申请日期
1973.02.13
申请人
THOMAS J A
发明人
分类号
E05F3/02;(IPC1-7):E05F1/08
主分类号
E05F3/02
代理机构
代理人
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地址
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