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经营范围
发明名称
VERBINDUNGSTEIL EINES BETONROHRS
摘要
申请公布号
DE2556410(A1)
申请公布日期
1977.02.24
申请号
DE19752556410
申请日期
1975.12.15
申请人
NIPPON CONCRETE INDUSTRIES CO.,LTD.
发明人
ABE,NOBUYUKI;YANASHIMA,IKUO;OHIWA,KENJIRO
分类号
F16L13/02;F16L25/00;(IPC1-7):E04H12/12;E02D5/52
主分类号
F16L13/02
代理机构
代理人
主权项
地址
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