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发明名称
Automatic operating device for doors, gates and like swingable elements
摘要
申请公布号
US2947534(A)
申请公布日期
1960.08.02
申请号
US19570703689
申请日期
1957.12.18
申请人
ALBERT LEIMER;KURT AUMULLER
发明人
LEIMER ALBERT;AUMULLER KURT
分类号
E05F15/12
主分类号
E05F15/12
代理机构
代理人
主权项
地址
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