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发明名称
Inverseurs pour fluides gazeux comportant une seule membrane et un seul ressort de détente
摘要
申请公布号
FR1141011(A)
申请公布日期
1957.08.26
申请号
FRD1141011
申请日期
1956.01.09
申请人
发明人
MANDET YVAN
分类号
F17C13/04
主分类号
F17C13/04
代理机构
代理人
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