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发明名称
摘要
申请公布号
JPS5434223(B2)
申请公布日期
1979.10.25
申请号
JP19770138902
申请日期
1977.11.21
申请人
发明人
分类号
B65G47/34;B65G47/88;B65H23/18;G05D3/12
主分类号
B65G47/34
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代理人
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