Invention Grant
- Patent Title: Descaling process
- Patent Title (中): 除垢过程
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Application No.: US60188932Application Date: 1932-03-29
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Publication No.: US1974571APublication Date: 1934-09-25
- Inventor: KIEFER GEORGE C
- Applicant: ALLEGHENY STEEL CO
- Assignee: Allegheny Steel Corp
- Current Assignee: Allegheny Steel Corp
- Priority: US60188932 1932-03-29
- Main IPC: C23G1/08
- IPC: C23G1/08
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