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发明名称
摘要
申请公布号
FR2019445(A7)
申请公布日期
1970.07.03
申请号
FR19690031376
申请日期
1969.09.15
申请人
HEWITT ROBINS INC
发明人
分类号
B61B10/02;(IPC1-7):B65G17/00
主分类号
B61B10/02
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