Invention Grant
- Patent Title: Method of measuring the elongation of hollow cables
- Patent Title (中): 测量中空电缆伸长率的方法
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Application No.: US48846130Application Date: 1930-10-13
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Publication No.: US1936282APublication Date: 1933-11-21
- Inventor: GEORG ZAPF
- Applicant: FELTEN & GUILLEAUME CARLSWERK
- Assignee: Felten & Guilleaume Carlswerk
- Current Assignee: Felten & Guilleaume Carlswerk
- Priority: DE1936282X 1929-10-23
- Main IPC: G01M5/00
- IPC: G01M5/00 ; G01N3/06
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