Document Type and Number:
Japanese Patent JPS5129623
Kind Code:
Y1
Application Number:
JP13409070U
Publication Date:
July 26, 1976
Filing Date:
December 30, 1970
Export Citation:
International Classes:
E03F5/20; E03F5/00; (IPC1-7): E03F5/00
Domestic Patent References:
| JP10003289U |