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发明名称
摘要
申请公布号
JPS5627436(B2)
申请公布日期
1981.06.24
申请号
JP19770042375
申请日期
1977.04.13
申请人
发明人
分类号
B66C21/00;B66D1/02;B66D1/14;B66D1/26;B66D1/44
主分类号
B66C21/00
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代理人
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