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发明名称
GEWELLTES ROHR
摘要
申请公布号
DE2619129(A1)
申请公布日期
1977.11.03
申请号
DE19762619129
申请日期
1976.04.30
申请人
ZIEGELWERKE HEINRICH OLTMANNS
发明人
OLTMANNS,HEINRICH
分类号
B26F1/00;B29C49/00;B29C53/30;B29C65/00;F16L9/127;(IPC1-7):F16L9/12;E02B11/00
主分类号
B26F1/00
代理机构
代理人
主权项
地址
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