Document Type and Number:
Japanese Patent JPS51144572
Kind Code:
U
Application Number:
JP6447775U
Publication Date:
November 20, 1976
Filing Date:
May 15, 1975
Export Citation:
International Classes:
D03D15/00; D03D13/00; D03D25/00; (IPC1-7): D03D13/00; D03D25/00
Domestic Patent References:
| JP35003133A |