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经营范围
发明名称
DOOR CONTROL UNIT
摘要
申请公布号
US3618160(A)
申请公布日期
1971.11.09
申请号
USD3618160
申请日期
1969.10.16
申请人
RIXSON INC.
发明人
DAVID H. ELLIS
分类号
E05F3/10;(IPC1-7):E05F3/20
主分类号
E05F3/10
代理机构
代理人
主权项
地址
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