Art
J-GLOBAL ID:201602008694123323   Reference number:58A0068688

Location of the Shaft, Shape and Extension of its Working Area.

立坑の位置およびその作業場の形状と拡張(通風,排水の維持費,通行時間,運搬費との関連において)
Author (1):
Material:
Volume: 20  Issue: 1/2  Page: 171-196  Publication year: 1958 
JST Material Number: A0321A  ISSN: 0001-7035  CODEN: ATSHA  Document type: Article
Country of issue: Hungary (HUN) 
JST classification (1):
JST classification
Category name(code) classified by JST.

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