Invention Grant
- Patent Title: Formation of cast-in-place concrete piles
- Patent Title (中): 形成混凝土桩
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Application No.: US3543525DApplication Date: 1968-11-27
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Publication No.: US3543525APublication Date: 1970-12-01
- Inventor: PHARES LINDSEY J
- Applicant: RAYMOND INT INC
- Assignee: Raymond Int Inc
- Current Assignee: Raymond Int Inc
- Priority: US77950368 1968-11-27
- Main IPC: E02D5/38
- IPC: E02D5/38 ; E02D7/18 ; E02D15/00
Information query
