| 摘要 |
The invention provides for a support member for a screen support frame for supporting thereon removable screening panels, the support member including securing formations which are removably inter-engageable with complementary securing formations on a screening panel. It further includes lugs extending transversely from the support member and including securing formations which are removably inter-engageable with complementary securing formations on a screening panel. The support member supports a screening panel along one peripheral side of the screening panel, and the lugs support the screening panel along a part of a transversely extending peripheral side of the screening panel.
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