发明名称 Collapsible foamed polyurethane industrial - sewing machine supporting frame
摘要 <p>Support frame is formed from two end supports and an interconnecting horizontal transom which is attached to the end supports by bolts. Supports and transom are moulded and have an I-beam cross-section.</p>
申请公布号 DE1949259(A1) 申请公布日期 1971.04.29
申请号 DE19691949259 申请日期 1969.09.30
申请人 PLAZIDUS LEUTE FA 发明人 LEUTE PLAZIDUS
分类号 D05B75/02 主分类号 D05B75/02
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