Assignee
CHINA MET IMP EXP SHOUGANG
CN·2 granted patents·63 citations·filing 1984–1985
Top patents by PatentIndex Score
2 records- 0181US4727808ANon-primary explosive detonatorCHINA MET IMP EXP SHOUGANG·Filed 1985·Granted Mar 1, 1988·61 cites·45 claims
- 0219US4593751AChequer-brick for vertical cowpers and cowper chequerwork constructed from these chequer-bricksCHINA MET IMP EXP SHOUGANG·Filed 1984·Granted Jun 10, 1986·2 cites·33 claims
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