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发明名称
METHOD OF PIPELINE INSTALLATION BELOW WATER-FLOW BOTTOM WITH FLOATING DEBRIS MOTION
摘要
申请公布号
CS237858(B1)
申请公布日期
1985.11.13
申请号
CS19820003906
申请日期
1982.05.27
申请人
KYSELA,KAROL,CS
发明人
KYSELA,KAROL,CS
分类号
E03B7/02;(IPC1-7):E03B7/02;E02D29/06
主分类号
E03B7/02
代理机构
代理人
主权项
地址
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