Document Type and Number:
Japanese Patent JPS53143771
Kind Code:
U
Application Number:
JP4908077U
Publication Date:
November 13, 1978
Filing Date:
April 18, 1977
Export Citation:
International Classes:
A01F12/00; A01D39/00; A01D59/00; A01F17/02; (IPC1-7): A01D39/00; A01D59/00; A01F12/00; A01F17/02
Domestic Patent References:
JPS5072652U | 1975-06-26 | |||
JPS49119331U | 1974-10-12 | |||
JPS4917506U | 1974-02-14 | |||
JPS50129351A | 1975-10-13 | |||
JPS5122565A | 1976-02-23 | |||
JPS52116555U | 1977-09-03 |