Online (PDF) Percussive Drilling With Independent Rotation Download

Language: en
Pages: 32

Authors: Harold F. Unger

Categories: Boring

Type: BOOK - Published: 1972 - Publisher:

Language: en
Pages: 21

Authors: Harold F. Unger

Categories:

Type: BOOK - Published: 1972 - Publisher:

Language: en
Pages: 530

Authors: Mark I. Copeland

Categories: Dispersion strengthening

Type: BOOK - Published: 1972 - Publisher:

Language: en
Pages: 576

Authors:

Categories: Mine safety

Type: BOOK - Published: - Publisher:

DOWNLOAD EBOOK

Language: en
Pages: 852

Authors: United States. Bureau of Mines

Categories: Mine explosions

Type: BOOK - Published: 1968 - Publisher: