Title:
【考案の名称】靴の踵高可変構造
Document Type and Number:
Japanese Patent JPH04123103
Kind Code:
U
Inventors:
Zhang Dou
Application Number:
JP3239191U
Publication Date:
November 06, 1992
Filing Date:
April 11, 1991
Export Citation:
International Classes:
A43B21/42; A43B21/52; (IPC1-7): A43B21/52; A43B21/42
Domestic Patent References:
| JP54030537B | ||||
| JP52104451B | ||||
| JP58126010B | ||||
| JPS60232103A | 1985-11-18 | |||
| JPS4221572Y1 | 1967-12-12 |