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发明名称
Verfahren zur Herstellung von selbstgespannten Betonrohren
摘要
申请公布号
DE1935997(A1)
申请公布日期
1971.02.04
申请号
DE19691935997
申请日期
1969.07.15
申请人
STRESSED PIPE RESEARCH LTD.
发明人
KENNETH RICE,EDWARD;E. CURETON,WILLIAM
分类号
B28B21/60
主分类号
B28B21/60
代理机构
代理人
主权项
地址
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