Abstract
Dummy abstract patent
Original language | English (US) |
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Patent number | 3892475423 |
IPC | Dummy classification A01B 1/00 |
Priority date | 9/30/21 |
Filing date | 8/10/21 |
DOIs | |
State | Published - Jun 6 2021 |
Keywords
- Geology
- Rock drain
ASJC Scopus subject areas
- Economic Geology
- Architecture