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发明名称
形状可変マット
摘要
<p>【課題】屋根上の除雪作業時、その労力を省き、人の転落事故等を排除して雪おろしが出来るようにする形状可変マットを提供する。【解決手段】空気を抜くと平坦になり空気を入れると傾斜面を持つ立体に変形する気密性マットを屋根上に置く。マットの表面を傾斜化して積雪面の勾配が大きくなると雪はすべり易くなり自重で屋根から落下する。【選択図】図2</p>
申请公布号
JP3171434(U)
申请公布日期
2011.11.04
申请号
JP20110002906U
申请日期
2011.05.09
申请人
中村 恒夫
发明人
中村 恒夫
分类号
E04H9/16;E04D13/00
主分类号
E04H9/16
代理机构
代理人
主权项
地址
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