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Application

18925352 · VISUALIZATION GROUTING DEVICE FOR COAL AND ROCK FISSURES AND TEST METHOD

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Filed 2024-10-24 · Granted The official file ↗ · Art unit 2855 · Examiner Jean F Morello Typical · CPC E21D 11/10 · Henan Polytechnic University · HONGKONG IP

Office actions
0
first was Ex parte Quayle
RCEs
0
no appeal
To first action
21.4 mo
to disposition 22.8 mo
Statutes raised
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0 actions read
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