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发明名称
摘要
申请公布号
LU61409(A1)
申请公布日期
1970.09.25
申请号
LUD61409
申请日期
1970.07.24
申请人
发明人
分类号
F15B5/00;F15C3/00;F15C3/02;F15C3/04;G11C25/00
主分类号
F15B5/00
代理机构
代理人
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