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发明名称
Perfectionnements aux tubes assemblables
摘要
申请公布号
FR1127458(A)
申请公布日期
1956.12.17
申请号
FRD1127458
申请日期
1955.05.27
申请人
ETABLISSEMENTS A. POMEON & COMPAGNIE
发明人
分类号
B31C1/00;F16L37/244;F42B3/02
主分类号
B31C1/00
代理机构
代理人
主权项
地址
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