ZH
RU
ES

qj 1992.21

qj 1992.21, Total:2 items.

In the international standard classification, qj 1992.21 involves: .

Professional Standard - Aerospace, qj 1992.21

• QJ 1992.21-1990 Adhesive preparation and bonding process specification Nanda 704 glue bonding (potting) process
• QJ 1992.21-1990/XG 1-1996 Adhesive preparation and bonding process specification Nanda 704 glue bonding (potting) process

Others:   qj 3286, qj 815.1, qj 815.1, qj 3244, qj 1666, qj 1386, qj 2893, QJ 3117—, qj 3185, qj 1757, qj 2977, qj 1992.21, qj 169, qj 2142, qj 2331, qj/z, qj 2698, qj 3117, qj 2507, qj 3212.