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Priority to JP3174487UpriorityCriticalpatent/JPS63138345U/ja
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第１図はこの考案の実施例の背面側の斜視図、 第２図は使用状態を示す断面図である。
Figure 1 is a perspective view of the rear side of an embodiment of this invention; FIG. 2 is a sectional view showing the state of use.
Claims (1)
【実用新案登録請求の範囲】[Scope of utility model registration request] 断面形状が奥方で段状に拡大された形状をなし 、かつ、狭小断面部が本体裏面へ開口する凹溝が 本体裏面の対向する端面より本体中央方向へ向け 、取付金具に対応する部分に成形されて成ること を特徴とする無機質壁板。 The cross-sectional shape has a step-like enlarged shape at the back, and the groove with the narrow cross-section opening toward the back of the main body is formed in the part that corresponds to the mounting bracket, facing toward the center of the main body from the opposite end surface of the back of the main body. An inorganic wall board characterized by being made of