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发明名称
Combined drainage and rainwater pipe
摘要
申请公布号
FI85740(B)
申请公布日期
1992.02.14
申请号
FI19890002732
申请日期
1989.06.02
申请人
OY KWH PIPE AB
发明人
SEMBERG, OSMO
分类号
B29D23/18;E02B;E02B11/00;(IPC1-7):E02B11/00
主分类号
B29D23/18
代理机构
代理人
主权项
地址
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