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发明名称
Raccord de tuyaux métalliques.
摘要
申请公布号
CH186339(A)
申请公布日期
1936.09.15
申请号
CHD186339
申请日期
1935.07.19
申请人
SOCIETE VALLOUREC
发明人
VALLOUREC SOCIETE
分类号
F16L13/02
主分类号
F16L13/02
代理机构
代理人
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地址
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