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发明名称
摘要
申请公布号
SU408046(A1)
申请公布日期
1973.12.10
申请号
SU19721779043
申请日期
1972.04.30
申请人
发明人
分类号
F04B53/10;F02M41/12;(IPC1-7):F02M41/12;F04B21/02
主分类号
F04B53/10
代理机构
代理人
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地址
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