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发明名称
Perfectionnements à la fabrication des tubes en matières plastiques
摘要
申请公布号
FR1087878(A)
申请公布日期
1955.03.01
申请号
FRD1087878
申请日期
1953.08.05
申请人
LA TECHNIQUE DU VERRE TISSE;ETABLISSEMENTS DEMARIA, LAPIERRE ET MOLLIER
发明人
SINNIGER RENE
分类号
B29D23/20;F16L58/10
主分类号
B29D23/20
代理机构
代理人
主权项
地址
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