发明名称 TOOTHBRUSH
摘要 <p>A toothbrush having a conically tapering stem-like grip with an essentially circular cross-section, whereby the bristle carrier, which is rounded on its back, extends toward the center axis at an angle between about 25.degree. to about 35.degree.. In the bend region the grip tapers conically to form a rearside depression. A short bristle zone is disposed in the front portion of the bristle carrier and is directed toward the center axis of the grip.</p>
申请公布号 CA1098263(A) 申请公布日期 1981.03.31
申请号 CA19780318836 申请日期 1978.12.29
申请人 G.R.P. GESELLSCHAFT FUR RATIONELLE PSYCHOLOGIE OHG 发明人 ERTEL, ULRIKE
分类号 A46B5/02;(IPC1-7):46B5/02 主分类号 A46B5/02
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