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发明名称
Verfahren und Einrichtung zur Herstellung armierter Muffenrohre aus Zementgut.
摘要
申请公布号
CH164483(A)
申请公布日期
1933.10.15
申请号
CHD164483
申请日期
1932.08.24
申请人
MADDALENA,G.
发明人
MADDALENA,G.
分类号
B28B21/74
主分类号
B28B21/74
代理机构
代理人
主权项
地址
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