Title:
【考案の名称】可燃性、毒性ガス用逆流防止可撓管
Document Type and Number:
Japanese Patent JPS59115186
Kind Code:
U
Inventors:
Toru Minami
Application Number:
JP867583U
Publication Date:
August 03, 1984
Filing Date:
January 24, 1983
Export Citation:
International Classes:
F16L29/00; (IPC1-7): F16L29/00
Domestic Patent References:
| JPS4517145Y1 | 1970-07-15 | |||
| JP39017972A |