Gelsenkirchener bergwerks-actien-gesellschaft, gegründet 1873. Aktienkapital: 180 000 000 mark; arbeiterzahl: 50 000.

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Organizational, direct support, and general support maintenance repair parts and special tools list for pump unit, centrifugal, flood and transfer, diesel-engine-driven, 1250 gpm at 180 fth, NSN 4320-01-194-5601.

"18 July 1988."