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发明名称
SELF-CLOSING DOOR
摘要
申请公布号
SU613068(A1)
申请公布日期
1978.06.30
申请号
SU19721851243
申请日期
1972.11.28
申请人
SHURENKO MIKHAIL A,SU
发明人
SHURENKO MIKHAIL A,SU
分类号
E06B3/46;E05F15/20;(IPC1-7):E06B3/46
主分类号
E06B3/46
代理机构
代理人
主权项
地址
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