Invention Grant
- Patent Title: Controlling device for electric motors
- Patent Title (中): 电动机控制装置
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Application No.: US17920327Application Date: 1927-03-29
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Publication No.: US1707459APublication Date: 1929-04-02
- Inventor: CLURMAN WILL N
- Applicant: CLURMAN WILL N
- Assignee: Will N Clurman
- Current Assignee: Will N Clurman
- Priority: US17920327 1927-03-29
Public/Granted literature
- US20230167047A1 PROCESS FOR THE ACYLATION OF AN ALPHA, OMEGA-ALKANDIOL Public/Granted day:2023-06-01
Information query
