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发明名称
Dispositif pour la protection contre le feu des embouts de tuyauteries ?
摘要
申请公布号
FR1032797(A)
申请公布日期
1953.07.06
申请号
FRD1032797
申请日期
1951.02.16
申请人
ETABLISSEMENTS H. B.
发明人
分类号
F16L35/00
主分类号
F16L35/00
代理机构
代理人
主权项
地址
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