| 摘要 |
1497100 Doors YOSHIDA KOGYO KK 16 Oct 1975 [21 Oct 1974] 42537/75 Heading E1J A two-roller support for a door comprises first and second support sections 10, 11 carrying respective rollers 12, 18, means for attachment of the first secton 10 to a door, and means for attachment of the second section 11 to the first section 10. On assembly, the first section is secured to the door, the door hung from roller 12 and the second section then attached. |
