ISO 4814:1980废止
Household sewing machines - Determination of stability of needle thread tension
出版：International Organization for Standardization
专家解读视频
Provides a method of test for determining the variation of needle thread tension at given positions of the tension regulator.
UNE 75201:1984 - Similar
PN 91/P-67014:1991 - Identical
BS 5948-1:1980 - Identical
NFG 90 052:1975 - Similar
SNV ISO 4814:1980 - Identical
KS B ISO 4814:2013 - Identical
KS B ISO 4814:2003 - Identical
PN 91/P-67014 : 1991 - Identical
BS 5948-1(1980) : 1980 - Identical
SNV ISO 4814 : 1980 - Identical
NFG 90 052 : 75 FD - Similar to
UNE 75201 : 1984 - Similar to
BS 5948-1(1980) : 1980 - Identical
UNE 75201 : 1984 - Similar to
NFG 90 052 : 75 FD - Similar to
SNV ISO 4814 : 1980 - Identical
PN 91/P-67014 : 1991 - Identical
