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| Standard Insuued on: 1987-06 |
HB/Z 122-1987 Rules for Dimension Change of O-shaped Rubber Sealing Ring in Aging Oil
Ｏ形橡胶密封圈老化油中尺寸变化规律
| Category No.: | HB | Valid Status: | valid |
| Issued Organization: | Issued Date: | 1987-06-27 | |
| Implemented Date: | 1987-7-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
GB/T 8193-1987
GB/T 7974-1987
YY/T 91016-1999
GB 6827-1986
YY/T 91017-1999
GB/T 7973-1987
QJ 1193.7-1987
QJ 1193.9-1987
QJ 1193.8-1987
QJ 1193.6-1987
GB/T 7932-1987
QJ 1193.42-1987
QJ 1193.47-1987
QJ 1193.46-1987
QJ 1193.45-1987
QJ 1193.35-1987
QJ 1193.37-1987
QJ 1193.39-1987
QJ 1193.36-1987
QJ 1193.40-1987
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