ζ εε·:DIN EN 248-2003 δΈζεη§°: ε«ηζ΄ε · ιιη΅ιε±ηδΈθ¬θ§θ θ±ζεη§°:Sanitary tapware; General specifications for electrodeposited coatings of Ni-Cr δΈζ εη±»οΌQ31 ICSεη±»οΌ91.140.70 ζ εεη±»ηΌε·οΌDE ι‘΅ζ°οΌ9 代ζΏζ εοΌDIN EN 248-1990 |
DIN EN 248-2003ε«ηζ΄ε
· ιιη΅ιε±ηδΈθ¬θ§θ
2021-07-28 10:24 ζ΅θ§:133