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发明名称
摘要
申请公布号
BE688123(A)
申请公布日期
1967.03.16
申请号
BED688123
申请日期
1966.10.12
申请人
发明人
分类号
F04B1/12;F04B1/14;F04B1/18;F04B49/12;F04B53/12
主分类号
F04B1/12
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代理人
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