Art
J-GLOBAL ID:201602002316732100   Reference number:58A0075865

Four-drill rig,crane-mounted,speeds sewer trenching.

下水溝堀削の能率化(四つのドリルをクレーンに装置して下水溝堀削を早める方法)
Material:
Volume:Issue:Page: 144-147  Publication year: 1958 
JST Material Number: B0316A  ISSN: 0010-7905  CODEN: CEGIA  Document type: Article
Country of issue: United States (USA) 
JST classification (1):
JST classification
Category name(code) classified by JST.
Terms in the title (4):
Terms in the title
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