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发明名称
Door hold-open device
摘要
申请公布号
US3260545(A)
申请公布日期
1966.07.12
申请号
US19640381807
申请日期
1964.07.10
申请人
EATON YALE & TOWNE INC.
发明人
CHECK MATHIAS M.
分类号
E05C17/32;E05F3/22
主分类号
E05C17/32
代理机构
代理人
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