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发明名称
Improvements in diaphragm compressors
摘要
申请公布号
GB346228(A)
申请公布日期
1931.04.09
申请号
GB19300019587
申请日期
1930.06.27
申请人
HENRI CORBLIN
发明人
分类号
F04B45/053;F04B53/10
主分类号
F04B45/053
代理机构
代理人
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