Invention Grant
- Patent Title: Absorption process
- Patent Title (中): 吸收过程
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Application No.: US15151237Application Date: 1937-07-01
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Publication No.: US2168683APublication Date: 1939-08-08
- Inventor: RAIGORODSKY PAUL M
- Applicant: PETROLEUM ENGINEERING INC
- Assignee: Petroleum Engineering Inc
- Current Assignee: Petroleum Engineering Inc
- Priority: US15151237 1937-07-01
- Main IPC: C10G5/04
- IPC: C10G5/04
Public/Granted literature
- US09640211B1 Servo track encoding and decoding Public/Granted day:2017-05-02
Information query
