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发明名称
REVOLVING DOOR WITH POWER ASSISTANCE
摘要
申请公布号
AU504159(B2)
申请公布日期
1979.10.04
申请号
AU19750078021
申请日期
1974.02.07
申请人
B.W.N. INDUSTRIES PTY LTD
发明人
N. CARROLL
分类号
E05F15/10;E05F15/20;(IPC1-7):05F15/20
主分类号
E05F15/10
代理机构
代理人
主权项
地址
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