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发明名称
ELECTRICALLY ACTUATED DOOR HOLDER WITH MANUAL OPENING AND CLOSING OVERRIDE, AND AUTOMATIC RELEASE TO EFFECT CLOSURE
摘要
申请公布号
US3559232(A)
申请公布日期
1971.02.02
申请号
USD3559232
申请日期
1969.03.21
申请人
RIXSON INC.
发明人
BURKE J. CRANE
分类号
E05D11/00;(IPC1-7):E05F3/22
主分类号
E05D11/00
代理机构
代理人
主权项
地址
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