TCVN 2023-1977
Cylindrical helical compression(tension)springs of Ⅰ class and of 4 category made of round steel.Main parameters of coils
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TCVN 2023-1977
Standard No.
TCVN 2023-1977
Release Date
2008
Published By
VN-TCVN
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TCVN 2023-1977
TCVN 2023-1977 history
2008
TCVN 2023-1977
Cylindrical helical compression(tension)springs of Ⅰ class and of 4 category made of round steel.Main parameters of coils
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