Document Type and Number:
Japanese Patent JPS50121598
Kind Code:
U
Application Number:
JP3223074U
Publication Date:
October 03, 1975
Filing Date:
March 19, 1974
Export Citation:
International Classes:
A62B1/00; A62B99/00; B64D17/22; B64D25/00; (IPC1-7): B64D25/00; A62B37/00
Domestic Patent References:
| JPS4429996Y1 | 1969-12-10 | |||
| JPS4124638Y1 | 1966-12-15 | |||
| JPS276291Y1 |