Invention Grant
- Patent Title: Method of forming metallic wheels.
- Patent Title (中): 形成金属轮的方法。
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Application No.: US17550617Application Date: 1917-06-18
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Publication No.: US1253419APublication Date: 1918-01-15
- Inventor: PUTNAM ALDEN L
- Applicant: DETROIT PRESSED STEEL CO
- Assignee: Detroit Pressed Steel Co
- Current Assignee: Detroit Pressed Steel Co
- Priority: US17550617 1917-06-18
Public/Granted literature
- US12136991B2 Aerial vehicle for establishing a cellular network Public/Granted day:2024-11-05
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