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Art
J-GLOBAL ID:201602002654008345   Reference number:58A0068282

Mechanization in coal mining as applied to Sigma Colliery.

Sigma炭鉱に適用された実地経験による“採炭の機械化”を如何に行うかについての示唆
Author (1):
Material:
Volume: 58  Issue:Page: 362-390  Publication year: 1958
JST Material Number: C0362A  ISSN: 2225-6253  CODEN: JSAMA   Document type: Article
Country of issue: South Africa (ZAF) 
Terms in the title (4):
Terms in the title
Keywords automatically extracted from the title.

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