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15 h, sep 21, 2017 y - Meeting with Likes

Description:

Powder metallurgy Material: FD-0208, Copper material: FIP-C1 (Cu 97%) /PM back pieces need add two ribs, (modify the punch mold)/slide Increase R angle on the top and root of the tooth

Added to timeline:

12 Dec 2017
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Date:

15 h, sep 21, 2017 y
Now
~ 8 years and 9 months ago