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发明名称
Perfectionnements aux pipes de fumeurs
摘要
申请公布号
FR953665(A)
申请公布日期
1949.12.12
申请号
FRD953665
申请日期
1947.10.01
申请人
发明人
GRAS NUMA
分类号
A24F5/06
主分类号
A24F5/06
代理机构
代理人
主权项
地址
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