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发明名称
Rohrabsperrdeckel zur dichtenden Absperrung von Kanalrohren DN 300 - 1000
摘要
申请公布号
DE9414660(U1)
申请公布日期
1994.11.24
申请号
DE19940014660U
申请日期
1994.09.09
申请人
SCHROETER, ALFRED, 29328 FASBERG, DE
发明人
分类号
E03F7/02;(IPC1-7):E03F5/02;E02D29/14
主分类号
E03F7/02
代理机构
代理人
主权项
地址
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