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US4360072A Attachment for adding weights to scale beam 失效
用于增加称重梁的附件

Attachment for adding weights to scale beam
摘要:
An attachment to the beam of a weight scale has a vertical post to retain weight unit discs, each with a hole in the center, and clamping means in combination with a counterweight clamped to the second beam of the scale at the opposite end.
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