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发明名称
Clou refroidisseur
摘要
申请公布号
FR934506(A)
申请公布日期
1948.05.25
申请号
FRD934506
申请日期
1946.10.14
申请人
ETABLISSEMENTS GAILLY FRERES
发明人
分类号
B22D27/04
主分类号
B22D27/04
代理机构
代理人
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