Document Type and Number:
Japanese Patent JPS49137750
Kind Code:
U
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| JP4147439 | Twin drive sewing machine |
Application Number:
JP3628773U
Publication Date:
November 27, 1974
Filing Date:
March 26, 1973
Export Citation:
International Classes:
D05B35/00; D06F71/30; (IPC1-7): D05B35/00; D06F71/30
Domestic Patent References:
| JP34006097A | ||||
| JP42007677A |