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发明名称
摘要
申请公布号
HU170473(B)
申请公布日期
1977.06.28
申请号
HU1975MO00932
申请日期
1975.02.04
申请人
发明人
分类号
D06B7/08;D06B3/34;D06B23/18;D06C7/02;(IPC1-7):B05C3/00;F16J15/10
主分类号
D06B7/08
代理机构
代理人
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地址
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