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发明名称
Perfectionnement aux machines dites <<boudineuses>> destinées notamment à l'extrudage des matières plastiques ou thermoplastiques
摘要
申请公布号
FR994984(A)
申请公布日期
1951.11.26
申请号
FRD994984
申请日期
1949.07.12
申请人
发明人
POURTIER GASTON-LOUIS
分类号
B29C47/50
主分类号
B29C47/50
代理机构
代理人
主权项
地址
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