Die for prefabricated part with reserved hole
The utility model discloses a die for a prefabricated part with a reserved hole. Support platform, a rail is arranged above the supporting platform; a mold body is arranged on one side of the rail; afirst threaded hole is formed in one side of the mold body; the threaded holes are distributed along...
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Format: | Patent |
Sprache: | chi ; eng |
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