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经营范围
发明名称
Couvercle de cuve
摘要
申请公布号
FR931337(A)
申请公布日期
1948.02.19
申请号
FRD931337
申请日期
1946.07.26
申请人
ATELIERS HANSSENS
发明人
分类号
F16J13/04
主分类号
F16J13/04
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