HB 4006-1987
Taper thread pith diameter screw thread plug gauge exclusively used for gas cylinders (English Version)
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HB 4006-1987
Standard No.
HB 4006-1987
Language
Chinese,
Available in English version
Release Date
1987
Published By
Professional Standard - Aviation
Latest
HB 4006-1987
HB 4006-1987 history
1987
HB 4006-1987
Taper thread pith diameter screw thread plug gauge exclusively used for gas cylinders
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