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发明名称
Procédé de démoulage des ébauches lors de la fabrication d'objets en papier moulé par succion et machine s'y rapportant
摘要
申请公布号
FR55744(E)
申请公布日期
1952.09.04
申请号
FRD55744
申请日期
1944.04.19
申请人
发明人
MARGUERAT GEORGES
分类号
D21J3/00
主分类号
D21J3/00
代理机构
代理人
主权项
地址
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