PN P04933-1973
Determination of colour fastness to acid felting
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PN P04933-1973
Standard No.
PN P04933-1973
Release Date
1973
Published By
PL-PKN
Latest
PN P04933-1973
PN P04933-1973 history
1973
PN P04933-1973
Determination of colour fastness to acid felting
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