Thread tensioning device for sewing machines

IT8035866U1Inactive Publication Date: 1981-12-26
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
IT · IT
Patent Type
Utility models
Filing Date
1980-06-26
Publication Date
1981-12-26
Estimated Expiration
Not applicable · inactive patent
Patent Text Reader
Need to check novelty before this filing date? Find Prior Art
No text content released.