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发明名称
A BELLOWS PUMP FOR AN EUDIOMETER
摘要
申请公布号
GB8912480(D0)
申请公布日期
1989.07.19
申请号
GB19890012480
申请日期
1989.05.31
申请人
DRAEGERWERK AKTIENGESELLSCHAFT
发明人
分类号
F04B7/00;F04B33/00;F04B45/02;G01N1/24
主分类号
F04B7/00
代理机构
代理人
主权项
地址
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