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经营范围
发明名称
SPRING BASE
摘要
申请公布号
GB1374685(A)
申请公布日期
1974.11.20
申请号
GB19720036784
申请日期
1972.08.07
申请人
SPRING ASSOCIATES INC
发明人
分类号
A47C27/06;B21F27/16;(IPC1-7):A47C23/04
主分类号
A47C27/06
代理机构
代理人
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