发明授权
US4435933A Vinyl siding attachment 失效
乙烯基壁挂附件

Vinyl siding attachment
摘要:
Rigid clips, having an upper hanger portion and a lower channel formed to grasp the common elongate protrusions formed along the top edge of extruded vinyl siding, support the siding while permitting it to expand and contract freely with changes in temperature.
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