6900;6890 标准查询与下载
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Fastening of clockworks on dials for electric secundary clocks; mounting dimensionsDiese Norm gilt für elektrische Uhren nach DIN 41 080 (Vornorm)
Fastening of clockworks an dials for electric secundary clocks; mounting dimensions
- ICS
- 6900;6890
- CCS
- Y11
- 发布
- 1974-02
- 实施
