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发明名称
Procédé de moulage de précision avec utilisation d'un modèle gazéifiable en matière thermoplastique
摘要
申请公布号
FR1526626(A)
申请公布日期
1968.05.24
申请号
FR19670109835
申请日期
1967.06.09
申请人
FIRMA J. WIZEMANN & CO
发明人
分类号
B22C7/02
主分类号
B22C7/02
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代理人
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地址
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