足立区B大学 ウォールソー工事 2020/4/21 https://kawamoto2006.com/wp-content/uploads/2020/04/line_oa_chat_200416_102941.mp4 https://kawamoto2006.com/wp-content/uploads/2020/04/line_oa_chat_200416_102945.mp4 https://kawamoto2006.com/wp-content/uploads/2020/04/line_oa_chat_200416_103008.mp4
