Slaand boren met hardmetaal

Title

Slaand boren met hardmetaal

Author

Wintgens, P.

Contributor

Van Nes, C.L. (promotor)

Faculty

Civil Engineering and Geosciences

Date

1948-10-20

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Part of collection

Institutional Repository

Document type

doctoral thesis

Rights

(c) 1948 Wintgens, P.