Published June 2, 1969 | Version v1
Patent Open

Mixture of a radioactive tracer substance and a propellent for marking drilling tools for deep wells and similar boreholes

Description

no abstract available

Availability note (English)

MF available from INIS under the Report Number.

Files

4082726.pdf

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Additional details

Publishing Information

Imprint Pagination
2 p.
IPC:
Int. Cl.C06b15/00.
IPC
Int. Cl.C06b15/00.
Patent number
US patent document 3,716,426