发明名称 Rake for forming parallel seed channels
摘要 The rake is for forming parallel seed channels in garden beds. It has tines (3) which form any number of parallel channels. They are inserted in numbered positions in a tine bar (1), in relation to which the take handle (2) is adjustable.
申请公布号 CH687226(A5) 申请公布日期 1996.10.31
申请号 CH19910002618 申请日期 1991.09.06
申请人 MARTIN PFEIFFER 发明人 PFEIFFER, MARTIN
分类号 A01G1/00;(IPC1-7):A01D7/08;A01D7/04 主分类号 A01G1/00
代理机构 代理人
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