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经营范围
发明名称
Maschine mit Kernschlaeuchen zum Formen von Kanalisationsrohren, Rohrleitungen o. dgl. aus Gussbeton in fortlaufendem Arbeitsgang
摘要
申请公布号
DE654982(C)
申请公布日期
1938.01.05
申请号
DE1935S118375D
申请日期
1935.05.22
申请人
SOCIETE INTERNATIONALE DE MISE EN VALEUR ET DE DEVELOPPEMENT DE BREVETS (S. I. M. B.)
发明人
分类号
B28B1/08;F16L1/038
主分类号
B28B1/08
代理机构
代理人
主权项
地址
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