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기록
HARDENED GRAPPLING ELEMENTS FOR RETRIEVING DOWNHOLE TOOLS, GRAPPLING TOOL, METHOD FOR MANUFACTURING A GRAPPLING ELEMENT OF A GRAPPLING TOOL
발명심사 중
1조회수
§ Ⅰ
개요
발명자
ROSSING, Michael; BUNKER, William; HERNANDEZ, JR., Daniel
출원일
Feb 26, 2024
공개일
Jan 6, 2026
IPC 분류
C21DC21DC21DC21DC21DC21DC22CC22CC23CE21BE21BC23CC23C
CPC 분류
C21DC21D2211/008C21DC21DC21DC21DC21DC21DC22CC22CC23CE21BC23CC23CE21B