Assignee

G PK I EXI UGOLNOGO MASH

SU·2 granted patents·10 citations·filing 1982–1986

Technology mixE21C2

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2 records

0119US4768835AAdvancing system for coal winning machineG PK I EXI UGOLNOGO MASH·Filed 1986·Granted Sep 6, 1988·6 cites·9 claims
0218US4508391AMining machine for extraction of mineralsG PK I EXI UGOLNOGO MASH·Filed 1982·Granted Apr 2, 1985·4 cites·1 claims

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