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发明名称
Perfectionnement aux tuyaux flexibles
摘要
申请公布号
FR679770(A)
申请公布日期
1930.04.17
申请号
FRD679770
申请日期
1928.12.15
申请人
SOCIETE ANONYME DES ETABLISSEMENTS RUDOLPH
发明人
MOHR HENRI
分类号
F16L11/12
主分类号
F16L11/12
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