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发明名称
摘要
申请公布号
GB1230044(A)
申请公布日期
1971.04.28
申请号
GBD1230044
申请日期
1969.09.24
申请人
发明人
分类号
F01M1/16;F01M1/20;F16N29/04;G01F1/22;G01F1/24
主分类号
F01M1/16
代理机构
代理人
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