Document Type and Number:
Japanese Patent JPS4712256
Kind Code:
U
Application Number:
JP1573771U
Publication Date:
October 13, 1972
Filing Date:
March 12, 1971
Export Citation:
International Classes:
F16C23/08; B29C35/00; B29C45/00; B29C45/17; (IPC1-7): B29F1/00; B29F3/01; F16C23/08
Domestic Patent References:
| JP45002487A |