| 摘要 |
FIELD: household goods and personal effects. ^ SUBSTANCE: block of shaving blades includes housing and shaving surface formed by set of at least five parallel blades supported by the said housing. Distance from cutting edge of the first blade to the last blade varies between 3.8 mm and 4.6 mm. ^ EFFECT: effort is distributed among blades and shaving effectiveness is improved. ^ 11 cl, 7 dwg |
