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发明名称
METHOD OF FORMING THE BOTTOM OF A TRENCH AND FOR LAYING PIPES ON SAID BOTTOM
摘要
申请公布号
EP0049846(B1)
申请公布日期
1985.06.26
申请号
EP19810107947
申请日期
1981.10.06
申请人
ED. ZUBLIN AKTIENGESELLSCHAFT
发明人
NUSSBAUMER, MANFRED, DIPL.-ING.;WOLDT, JURGEN, DR,-ING.;HORNUNG, KARL, DIPL.-ING.;GLASER, EBERHARD, DIPL.-ING.
分类号
E02F3/40;E02F5/10;E02F5/12;F16L1/028;(IPC1-7):E02F5/10;F16L1/02
主分类号
E02F3/40
代理机构
代理人
主权项
地址
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