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申请公布号
JPS5736643(Y2)
申请公布日期
1982.08.13
申请号
JP19750039994U
申请日期
1975.03.24
申请人
发明人
分类号
B61B13/04;A63B55/00;A63B55/08;B61B13/00;E01B25/00;(IPC1-7):E01B25/00
主分类号
B61B13/04
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