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发明名称
RINGPERM.
摘要
申请公布号
NO810932(A)
申请公布日期
1981.10.19
申请号
NO19810000932
申请日期
1981.03.18
申请人
WRIGHT LINE INC.,
发明人
ERMANSKI, ALBERT G.,;WRIGHT, DAVID M.,
分类号
B42F7/00;B42F13/22;B42F13/40;B42F21/06;(IPC1-7):B42F/
主分类号
B42F7/00
代理机构
代理人
主权项
地址
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