Kiyosaburo Koyama

Follow

Person

Gyoda, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Oil pressure shock absorber
- Patent number 4,078,638
- Issue date Mar 14, 1978
- Showa Manufacturing Co., Ltd.
- Kiyosaburo Koyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...