Underground coal mine track inspection and cleaning vehicle
An edition of Underground coal mine track inspection and cleaning vehicle (1989)
By Richard L. Unger
Publish Date
1989
Publisher
U.S. Dept. of the Interior, Bureau of Mines
Language
eng
Pages
34
1-2 of 2 Editions
Underground coal mine track inspection and cleaning vehicle
Language: eng
Pages: 34
Published In: 1989
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Underground coal mine track inspection and cleaning vehicle
Language: eng
Pages: 34
Published In: 1989
Publisher: Dept. of the Interior