发明名称 Bellows with a minimized compression size
摘要 The invention relates to a bellows with supporting elements, the supporting elements being provided with a notch in the zone where the folded material of the accordion overlaps. Such a bellows is characterized by an especially small compression size.
申请公布号 US4976193(A) 申请公布日期 1990.12.11
申请号 US19890340906 申请日期 1989.04.20
申请人 HENNIG, KURT 发明人 HENNIG, KURT
分类号 F16J3/04;B23Q11/08;D06J1/12 主分类号 F16J3/04
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