CHAIRS, ROTARY AND STRAIGHT, (STEEL, GENERAL OFFICE) (SUPERSEDING AA-C-293B) (S/S BY A-A-3180)
旋转椅和直椅（钢制 办公厅）（取代AA-C-293B）（S/S由A-A-3180替代）

1990-01-29

CHAIRS, ROTARY AND STRAIGHT (STEEL, GENERAL OFFJCE) (SUPERSEDING AA-C-293C)
旋转椅和直椅（钢制 总务室）（取代AA-C-293C）

1999-08-20

CHAIRS, ROTARY AND STRAIGHT, WOOD OFFICE (UNITIZED FURNITURE STYLE) (NO S/S DOCUMENT) (SUPERSEDING AA-C-00400E)
木制办公室（统一家具风格）旋转直椅（无S/S文件）（取代AA-C-00400E）

1991-12-20