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发明名称
Perfectionnements aux dispositifs utilisés pour le traitement des fluides en circulation
摘要
申请公布号
FR1012074(A)
申请公布日期
1952.07.03
申请号
FRD1012074
申请日期
1949.05.30
申请人
发明人
DETRAIT ARMAND-RENE-LOUIS
分类号
F16L55/24;F25B43/00
主分类号
F16L55/24
代理机构
代理人
主权项
地址
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