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Art
J-GLOBAL ID:201602006646320173   Reference number:58A0068626

Russian Record Claim Refuted.

ソ連の記録を反ばくする (一つのさく井機で128572ft./年 掘ったソ連の記録に対して,米国Garvey会社では169,924ft.堀った)
Material:
Volume: 30  Issue:Page: B-28  Publication year: 1958
JST Material Number: D0298A  Document type: Article
Country of issue: United States (USA) 
Terms in the title (4):
Terms in the title
Keywords automatically extracted from the title.

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