发明名称 Crawling tube for small mammals
摘要 A crawling tube for small mammals comprising a plurality of circumferential slotted holes which are arranged side by side on at least one row along a longitudinal extension of the tube so as to provide ventilation grilles.
申请公布号 US6668757(B2) 申请公布日期 2003.12.30
申请号 US20010862602 申请日期 2001.05.23
申请人 MARCHIORO S.P.A. STAMPAGGIO MATERIE PLASTICHE 发明人 MARCHIORO DOMENICO
分类号 A01K15/02;(IPC1-7):A01K1/00 主分类号 A01K15/02
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