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发明名称
Procédé permettant d'appliquer une couche continue de poudre sur un support métallique
摘要
申请公布号
FR839654(A)
申请公布日期
1939.04.07
申请号
FRD839654
申请日期
1938.06.23
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
B22F7/04
主分类号
B22F7/04
代理机构
代理人
主权项
地址
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