QJ 1804-1989
Oxidation-resistant tin-lead solder (English Version)
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QJ 1804-1989
Standard No.
QJ 1804-1989
Language
Chinese,
Available in English version
Release Date
1989
Published By
Professional Standard - Aerospace
Latest
QJ 1804-1989
QJ 1804-1989 history
1989
QJ 1804-1989
Oxidation-resistant tin-lead solder
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