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发明名称
ARRANGEMENT FOR EROSION PROTECTION OF BACKFILLING SOIL OF PIPELINE LAID ON SLOPE OF TERRAIN
摘要
申请公布号
SU1288427(A1)
申请公布日期
1987.02.07
申请号
SU19853952321
申请日期
1985.09.11
申请人
SERDYUKOVA VALENTINA V,SU;CHEPTSOV ALEKSANDR S,SU
发明人
SERDYUKOVA VALENTINA V,SU;CHEPTSOV ALEKSANDR S,SU
分类号
F16L1/00
主分类号
F16L1/00
代理机构
代理人
主权项
地址
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