Adhesive unit
公开/公告号:
US2030135 A
公开/公告日期:
02/11/1936
被引量:
摘要:
My invention relates to the art of affixing paper signs, pictures or displays of similar nature on supporting surfaces such as walls, posts, sign boards, show cases and windows, and relates more specifically to an adhesive unit by which the signs or displays are attached to the supporting structure....
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1966
被引量:15
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