Itaru Tamagawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Programmed thread regulating apparatus for a sewing machine
- Patent number 4,873,931
- Issue date Oct 17, 1989
- Pegasus Sewing Machine Mfg. Co., Ltd.
- Katsumi Takagi
- D05 - SEWING EMBROIDERING TUFTING