Document Type and Number:
Japanese Patent JPS5518017
Kind Code:
U
Application Number:
JP9997378U
Publication Date:
February 05, 1980
Filing Date:
July 20, 1978
Export Citation:
International Classes:
B28B13/06; B28B7/24; B28B7/26; (IPC1-7): B28B13/06; B28B7/26
Domestic Patent References:
| JPS5249359B2 | 1977-12-16 | |||
| JP52133247B |