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发明名称
Dispositif pour détecter des déviations du joint d'un tube
摘要
申请公布号
FR1112817(A)
申请公布日期
1956.03.19
申请号
FRD1112817
申请日期
1954.09.08
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
分类号
B21C37/20
主分类号
B21C37/20
代理机构
代理人
主权项
地址
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