Document Type and Number:
Japanese Patent JPS53154429
Kind Code:
U
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Application Number:
JP6069477U
Publication Date:
December 05, 1978
Filing Date:
May 12, 1977
Export Citation:
International Classes:
A63B41/12; A63B41/04; F16K15/20; (IPC1-7): F16K15/20; A63B41/04
Domestic Patent References:
| JPS4715425U | 1972-10-23 |
Foreign References:
| US2640481A | 1953-06-02 |