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发明名称
摘要
申请公布号
SU181400(A3)
申请公布日期
1966.06.01
申请号
SU19651003778
申请日期
1965.04.23
申请人
发明人
分类号
F15B15/02;F15B15/10
主分类号
F15B15/02
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代理人
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地址
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