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发明名称
Utilisation d'alliages d'aluminium comme matière d'oeuvre pour des articles et des éléments de construction dans les exploitations minières souterraines
摘要
申请公布号
FR1143954(A)
申请公布日期
1957.10.08
申请号
FRD1143954
申请日期
1956.03.16
申请人
OTTO FUCHS KOMMANDIT-GESELLSCHAFT
发明人
分类号
C22C21/00
主分类号
C22C21/00
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代理人
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