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发明名称
摘要
申请公布号
JPH0243928(Y2)
申请公布日期
1990.11.21
申请号
JP19830178134U
申请日期
1983.11.19
申请人
发明人
分类号
B66C1/66;B66C1/62;E04C2/30;(IPC1-7):E04C2/30
主分类号
B66C1/66
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