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发明名称
Système de pompe à purin
摘要
申请公布号
FR1187346(A)
申请公布日期
1959.09.09
申请号
FRD1187346
申请日期
1957.11.29
申请人
发明人
OTTIGER WALTER
分类号
F04D7/04
主分类号
F04D7/04
代理机构
代理人
主权项
地址
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