author：(不公明人)20-11-08

本发明属于宣传工具技术领域,具体的说是一种知识产权法律宣传板;包括支撑座,固定面板和宣传面板;支撑座上安装有固定面板,且固定面板上插接有宣传面板;宣传面板上均...Theutilitymodelrelatestoamultifunctionalumbrellawhichcomprisesanumbrellahandleandanumbrellacove…[阅读全文]